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median)","line_end":2356,"line_start":1},{"ref":"line-count","kind":"path","path":"graylog2-server/src/main/java/org/graylog/plugins/netflow/v9/NetFlowV9Journal.java","detail":"1,475 lines (20× median)","line_end":1475,"line_start":1},{"ref":"line-count","kind":"path","path":"graylog2-server/src/main/java/org/graylog2/plugin/Message.java","detail":"1,271 lines (17× median)","line_end":1271,"line_start":1},{"ref":"line-count","kind":"path","path":"graylog2-server/src/main/java/org/graylog2/shared/journal/LocalKafkaJournal.java","detail":"1,264 lines (17× median)","line_end":1264,"line_start":1}],"observed":{"largest":4951,"library":{"n":382,"share":66,"value":69.7,"cutoff":138.63,"material":false,"percentile":85},"threshold":1000,"files_over":7,"median_lines":71},"dimension":"01","rationale":"The median source file here is 71 lines. 7 files exceed 1,000 lines, the largest being 4,951. Size is not a defect on its own — some problems genuinely live in one place — but these are where merge conflicts, review fatigue and single-owner knowledge concentrate, and they are the first thing that slows an inheriting engineer down.","context_why":"A note that does not affect this rating: measured against its own codebase's median, it is below the 85th percentile of 382 surveyed projects' largest files, where this check begins to count."}],"signals_run":11,"conclusive_signals":9,"what_a_person_adds":[{"id":"01.38","kind":"H+","where":"The team","measured":"No architecture or design document is in the tree, across 9,808 product files.","question":"Where does the design live, and who holds it?"},{"id":"01.39","kind":"H","where":"Your architects, with the product roadmap","question":"Is the architecture right for the next three years of the product?"},{"id":"01.40","kind":"H","where":"The team's reasoning at the time","question":"Were the home-grown components reasonable choices when they were made, and are they now?"}]},{"id":"02","band":"strong","name":"Engineering Process & SDLC Maturity","coverage":"high","findings":[],"signals_run":16,"conclusive_signals":16,"what_a_person_adds":[{"id":"02.32","kind":"H","where":"The code host's pull request data","question":"Is review real or a rubber stamp? Comment depth and time to approve need the pull request history."},{"id":"02.38","kind":"H","where":"The issue tracker: backlog, sprint history, estimate accuracy","question":"Is delivery planned and measured, or heroic?"},{"id":"02.37","kind":"H","where":"Tickets, chat and postmortems","question":"How are incidents run, reviewed and learned from?"}]},{"id":"03","band":"strong","name":"Organization & Key-Person Risk","coverage":"partial","findings":[],"signals_run":10,"conclusive_signals":10,"what_a_person_adds":[{"id":"03.29","kind":"H+","where":"The deal terms","measured":"173 people have committed here.","question":"Which of them are you acquiring, and which are you replacing?"},{"id":"03.28","kind":"H","where":"The team; review history only suggests candidates","question":"Who mentors whom, and would that survive a departure?"},{"id":"03.30","kind":"H","where":"Recruiting data and the org chart","question":"Can the team grow, and who stands behind the top three contributors?"},{"id":"03.31","kind":"H","where":"HR data","question":"Is the seniority mix sound, and will pay survive your salary bands?"},{"id":"03.14","kind":"H","where":"Interviews and on-call history","question":"Is the pace sustainable? Commit times cannot say: git keeps no reliable local time."},{"id":"03.32","kind":"H","where":"Interviews","question":"Does the team want to stay after close?"},{"id":"03.33","kind":"H","where":"Time with the team","question":"How are decisions made and disagreements resolved?"}]},{"id":"04","band":"strong","name":"Product & Engineering Maturity","coverage":"minimal","findings":[{"id":"04.38","band":"adequate","layer":"deterministic","title":"80 files still carry code deprecated more than two years ago","signal":"deprecations_lingering","weight":"corroborating","context":true,"evidence":[{"ref":"graylog2-server/src/main/java/org/graylog2/rest/resources/streams/rules/StreamRuleResource.java","kind":"path","path":"graylog2-server/src/main/java/org/graylog2/rest/resources/streams/rules/StreamRuleResource.java","detail":"deprecated since Dec 2014"},{"ref":"graylog2-server/src/main/java/org/graylog2/indexer/ranges/IndexRangeService.java","kind":"path","path":"graylog2-server/src/main/java/org/graylog2/indexer/ranges/IndexRangeService.java","detail":"deprecated since Jun 2015"},{"ref":"graylog2-server/src/main/java/org/graylog2/system/stats/elasticsearch/IndicesStats.java","kind":"path","path":"graylog2-server/src/main/java/org/graylog2/system/stats/elasticsearch/IndicesStats.java","detail":"deprecated since Dec 2015"},{"ref":"graylog2-server/src/main/java/org/graylog2/plugin/Version.java","kind":"path","path":"graylog2-server/src/main/java/org/graylog2/plugin/Version.java","detail":"deprecated since Jun 2016"},{"ref":"graylog2-server/src/main/java/org/graylog2/database/MongoConnection.java","kind":"path","path":"graylog2-server/src/main/java/org/graylog2/database/MongoConnection.java","detail":"deprecated since Jul 2016"}],"observed":{"older_than_two_years":80,"files_with_deprecations":210},"dimension":"04","rationale":"80 files were marked deprecated over two years ago and still are, the oldest since Dec 2014. A deprecation is a promise to remove. Ask what still depends on these, and whether removing them is scheduled.","context_why":"A note that does not affect this rating: in Borehole's calibration, this check's notes were usually true but overstated."},{"id":"04.62","band":"adequate","layer":"deterministic","title":"Releases are cut from another branch than the one surveyed","signal":"release_branch","weight":"corroborating","context":true,"evidence":[{"ref":"002c04757","kind":"commit","detail":"tag 7.1.9"}],"observed":{"elsewhere":313,"on_branch":214,"tags_in_window":527,"direction_known":true,"later_on_branch":0},"dimension":"04","rationale":"The newest release, 7.1.9, is not on the branch this survey read; the newest release on it is 4.1.0. The shipped product may differ from what this report describes. Survey the release branch too.","context_why":"A note that does not affect this rating: notes like it are common in well-run projects."}],"signals_run":19,"conclusive_signals":16,"what_a_person_adds":[{"id":"04.32","kind":"H","where":"The data room and the team's record of estimates","question":"Can this team deliver the stated roadmap on the stated timeline?"},{"id":"04.31","kind":"H","where":"Budget and roadmap decisions","question":"Does leadership know about the debt, and is time budgeted to repay it?"},{"id":"04.33","kind":"H","where":"Revenue, customer and churn data","question":"Is the engineering shape consistent with the commercial story?"}]},{"id":"05","band":"adequate","name":"Security & Reliability Posture","coverage":"partial","findings":[{"id":"05.1","band":"adequate","layer":"deterministic","title":"7 credential-shaped strings in the tree sit in tests, examples, documentation or local development settings","signal":"committed_secrets","weight":"corroborating","evidence":[{"kind":"metric","ref":"AWS access key","detail":"2 cited: AWS access key, where fakes are usual"},{"kind":"metric","ref":"private key block","detail":"3 cited: private key block, where fakes are usual"}],"observed":{"sample_matches":7,"inert_tokens_set_aside":0},"dimension":"05","rationale":"Strings shaped like credentials appear only where fakes are usual: test fixtures, examples, documentation, placeholders and local stacks. They are almost always fakes. Ask someone to confirm that none of them works anywhere, because a real key in a development file is still a real key.","locations_withheld":5},{"id":"05.27","band":"adequate","layer":"deterministic","title":"The build runs third-party code it does not pin","signal":"supply_chain_pinning","weight":"corroborating","context":true,"evidence":[{"ref":".github/workflows/changelog.yml","kind":"path","path":".github/workflows/changelog.yml","detail":"action pinned by tag","line_end":17,"line_start":17},{"ref":".github/workflows/no-response.yml","kind":"path","path":".github/workflows/no-response.yml","detail":"action pinned by tag","line_end":16,"line_start":16}],"observed":{"action_refs":24,"pipe_to_shell":0,"unpinned_third_party":4},"dimension":"05","rationale":"4 third-party CI actions are referenced by a tag or branch rather than a commit, so they run whatever that tag points to on the day. Tags have been moved to malicious commits in real supply-chain attacks, and a piped script is whatever the server returns that minute. Pinning to a commit is the fix, and it is small.","context_why":"A note that does not affect this rating: notes like it are common in well-run projects."},{"id":"05.26","band":"adequate","layer":"deterministic","title":"6 locked dependencies have published vulnerabilities, 3 high or critical","signal":"known_vulnerabilities","weight":"corroborating","context":true,"evidence":[{"ref":"graylog2-web-interface/yarn.lock","kind":"path","path":"graylog2-web-interface/yarn.lock","detail":"braces 3.0.3: GHSA-vfj7-8cjw-p6xm (high)"},{"ref":"graylog2-web-interface/yarn.lock","kind":"path","path":"graylog2-web-interface/yarn.lock","detail":"http-cache-semantics 4.1.1: GHSA-ch52-4w7c-c8xp (high)"},{"ref":"graylog2-web-interface/yarn.lock","kind":"path","path":"graylog2-web-interface/yarn.lock","detail":"probe-image-size 7.2.3: GHSA-gjj5-9665-rwrc (high), fixed in 7.4.0"}],"observed":{"advisories":8,"dependencies":2028,"high_or_critical":3,"pinned_to_a_commit":0,"ecosystems_not_read":["Maven"],"vulnerable_packages":6,"set_aside_not_imported":0,"high_or_critical_shipping":0},"dimension":"05","rationale":"6 of 2,028 locked dependencies match 8 published advisories in OSV, 3 of them rated high or critical. A lockfile says which version is installed, not whether the flawed code is reachable from this product, so each needs a look. Most are fixed by an upgrade, and the advisory names the version. This lockfile pins development tools alongside what ships and does not say which is which, so some of these may never reach a user.","context_why":"A note that does not affect this rating: in Borehole's calibration, this check's notes were usually true but overstated."},{"id":"05.49","band":"adequate","layer":"deterministic","title":"The production build publishes source maps","signal":"source_maps_shipped","weight":"corroborating","evidence":[{"ref":"graylog2-web-interface/webpack.preflight.ts","kind":"path","path":"graylog2-web-interface/webpack.preflight.ts","detail":"source maps in a production build","line_end":59,"line_start":59}],"observed":{"sites":1},"dimension":"05","rationale":"The build configuration emits source maps for production, so the original source, with its comments and structure, is downloadable by every visitor. Upload them to an error tracker and keep them off the public server instead."},{"id":"05.66","band":"adequate","layer":"deterministic","title":"The licence is SSPL-1.0 with additional terms: source available, not open source","signal":"license_grant_unclear","weight":"corroborating","context":true,"evidence":[{"ref":"LICENSE","kind":"path","path":"LICENSE","detail":"557 lines, SSPL-1.0 AND LicenseRef-Terms-Additional","line_end":3,"line_start":1}],"observed":{"path":"LICENSE","named":true,"identified":"SSPL-1.0 AND LicenseRef-Terms-Additional","source_available":true},"dimension":"05","rationale":"LICENSE grants SSPL-1.0 with additional terms: source available, not open source; offering it as a service obliges publishing the whole service stack. The reading comes from the licence's own title and clauses. Whether the terms fit the buyer's intended use, and whether any paid licence transfers with the code, is a question for counsel and the licensor.","context_why":"A note that does not affect this rating: it names the project's licence, a fact for the first screen rather than a weakness."},{"id":"05.60","band":"adequate","layer":"deterministic","title":"Relicensed: GPL-3.0 → SSPL-1.0 with additional terms (2020-11-16)","signal":"licence_changes","weight":"corroborating","context":true,"evidence":[{"ref":"64d4c0194","kind":"commit","path":"COPYING","detail":"GPL-3.0 from 2010-05-17"},{"ref":"f35df42e1","kind":"commit","path":"COPYING","detail":"SSPL-1.0 with additional terms from 2020-11-16"}],"observed":{"since":"2020-11-16","latest":"SSPL-1.0 AND LicenseRef-Terms-Additional","weaker":true,"narrowed_at":"2020-11-16","narrowed_days":2144,"licence_versions":2,"source_available":true,"narrowed_recently":false,"unreleased_changes":0},"dimension":"05","rationale":"The root licence changed 1 time(s). The latest terms restrict what users, hosts or a buyer may do in ways the earlier ones did not. Code taken under the old terms stays under them, so both matter in diligence.","context_why":"A note that does not affect this rating: a licence change is a fact for the first screen, and only a narrowing of rights within two years of the surveyed commit costs \"strong\"."},{"id":"05.65","band":"adequate","layer":"deterministic","title":"12 advisories against this project in the last 24 months, 6 high or critical","signal":"advisory_record","weight":"corroborating","context":true,"evidence":[{"ref":"GHSA-vpqc-v737-94g9","kind":"advisory","detail":"2026-09-15: GHSA-vpqc-v737-94g9 (moderate), fixed in 7.0.13: Palo Alto Networks input parser can be exploited to consume excessive CPU and delay message processing"},{"ref":"GHSA-xwgc-q8x5-538w","kind":"advisory","detail":"2026-09-14: GHSA-xwgc-q8x5-538w (high), fixed in 7.0.13: IPFIX input parser can be exploited to consume excessive CPU and block message processing"},{"ref":"CVE-2026-65011","kind":"advisory","detail":"2026-07-22: CVE-2026-65011 (moderate): Graylog2 Server before commit 46a2eeb contains a missing per-entity permission check in the POST /events/definitions/{definitionId}/duplicate endpoint that allo"},{"ref":"GHSA-m9c2-85gv-8xr5","kind":"advisory","detail":"2026-07-07: GHSA-m9c2-85gv-8xr5 (moderate), fixed in 6.3.14: Manager-to-Owner privilege escalation on saved searches and dashboards"},{"ref":"GHSA-q79r-r9xg-r863","kind":"advisory","detail":"2026-07-03: GHSA-q79r-r9xg-r863 (moderate), fixed in 7.1.4: System Catalog titles endpoint can be used to retrieve values of protected database fields"}],"observed":{"newest":"2026-09-15","critical":0,"affecting":0,"could_not_tell":10,"fix_unreleased":0,"last_24_months":12,"sources_failed":[],"known_exploited":0,"high_or_critical":6,"affecting_newest_release_only":1},"dimension":"05","rationale":"The newest was published on 2026-09-15. A project that publishes advisories is telling its users about its fixes, and the count and pace say how much security work it carries. Whether 10 of them are fixed in the code you ship could not be told from this history: its version is only known to be at least 4.1.0. Answer lives in: the release you run, set against each fixed version. GHSA-gqr6-r77p-c2pj (high) is fixed in the surveyed commit; which release carries it cannot be told from this history, which does not place the release users run. Answer lives in: the version you run.","context_why":"A note that does not affect this rating: it describes the project's advisory record, and no advisory in it is known to affect the surveyed commit."}],"signals_run":34,"conclusive_signals":26,"what_a_person_adds":[{"id":"05.43","kind":"H+","where":"The security owner","measured":"No threat model is in the tree of what looks like a running service.","question":"Does one exist elsewhere, and who owns it?"},{"id":"05.41","kind":"H","where":"Ticketing and chat","question":"What has actually broken, how often, and how badly?"},{"id":"05.42","kind":"H","where":"Reports in the data room","question":"What did external testing find, and was it fixed?"},{"id":"05.44","kind":"H","where":"Audit reports; policy files in the tree are not evidence","question":"What is the SOC 2, ISO 27001 or GDPR status, and where is the evidence?"}]},{"id":"06","band":"adequate","name":"Observability & Operations","coverage":"partial","findings":[{"id":"06.2","band":"adequate","layer":"deterministic","title":"No structured logging library is in use","signal":"structured_logging","weight":"corroborating","evidence":[{"ref":"logging-scan","kind":"metric","detail":"searched 12,881 files for 10 structured logging libraries; 0 matched"}],"observed":{},"dimension":"06","rationale":"Nothing references a structured logging library. Logs that are written to be read by a person are not searchable by a machine, which means incident response here is proportional to how well someone remembers the codebase rather than to what the tooling can find."},{"id":"06.9","band":"adequate","layer":"deterministic","title":"No error reporter is wired in","signal":"error_reporting","weight":"corroborating","context":true,"evidence":[{"ref":"error reporting","kind":"metric","detail":"no error reporter initialised"}],"observed":{"installed":[],"initialised":0,"config_files":0},"dimension":"06","rationale":"Nothing in the service initialises an error reporter (Sentry, Rollbar, Bugsnag, Honeybadger or an APM agent). An exception in production reaches a person only if someone is reading the logs, which usually means a customer reports it first.","context_why":"A note that does not affect this rating: notes like it are common in well-run projects."},{"id":"06.35","band":"adequate","layer":"deterministic","title":"Sends usage data to telemetry.graylog.cloud by default","signal":"usage_reporting_default","weight":"corroborating","evidence":[{"ref":"graylog2-server/src/main/java/org/graylog2/configuration/TelemetryConfiguration.java","kind":"path","path":"graylog2-server/src/main/java/org/graylog2/configuration/TelemetryConfiguration.java","detail":"reports to telemetry.graylog.cloud","line_end":42,"line_start":42},{"ref":"graylog2-server/src/main/java/org/graylog2/configuration/TelemetryConfiguration.java","kind":"path","path":"graylog2-server/src/main/java/org/graylog2/configuration/TelemetryConfiguration.java","detail":"the reporting setting is on by default","line_end":37,"line_start":37}],"observed":{"settings_on":5,"settings_off":2,"reporting_hosts":["telemetry.graylog.cloud"]},"dimension":"06","rationale":"graylog2-server/src/main/java/org/graylog2/configuration/TelemetryConfiguration.java sends to telemetry.graylog.cloud, and graylog2-server/src/main/java/org/graylog2/configuration/TelemetryConfiguration.java leaves reporting on as shipped. Every installation reports to the vendor unless its operator turns this off. For a buyer running it inside their own product, that is an outbound data flow to a third party: ask what is sent, how often, and whether the buyer's customers were told."}],"signals_run":16,"conclusive_signals":11,"what_a_person_adds":[{"id":"06.19","kind":"H+","where":"The operations team","measured":"Nothing in the tree backs up or restores data.","question":"How is data backed up, and has a restore ever been rehearsed?"},{"id":"06.10","kind":"H+","where":"The alerting tool and the on-call rota","measured":"No alert rule is defined in the repository.","question":"Where are alerts defined, who receives them, and when did one last fire?"},{"id":"06.29","kind":"H","where":"Pager history and dashboard logs","question":"Are the dashboards opened, the alerts acknowledged and the pages answered?"},{"id":"06.30","kind":"H","where":"Production metrics","question":"Are the service-level objectives actually met?"},{"id":"06.31","kind":"H","where":"Pager exports and interviews","question":"Who carries the pager, and how often does it go off?"},{"id":"06.32","kind":"H","where":"Cloud billing and capacity plans","question":"What does it cost to run, and how much headroom is there?"}]},{"id":"07","band":"not assessable","name":"Fit with the Acquirer","coverage":"none","findings":[],"signals_run":0,"conclusive_signals":0,"what_a_person_adds":[{"id":"07.1","kind":"H+","question":"This is primarily a Java codebase, with TypeScript alongside (41% of source files). Does your engineering organisation already run Java in production, or would this be the first?"},{"id":"07.10","kind":"H+","question":"The bulk of this system sits in graylog2-web-interface/, graylog2-server/, full-backend-tests/. Which of your existing systems would each of those have to absorb or replace?"},{"id":"07.2","kind":"H+","question":"The repository carries deployment configuration (data-node/migration/docker-compose.yml and 1 more). Does that match your deployment and on-call model, or does it need rehosting first?"},{"id":null,"kind":"H+","question":"What is your tolerance for the findings above remaining unaddressed for the first two quarters after close, given everything else that will compete for this team's time?"},{"id":"07.11","kind":"H","where":"Your architecture","question":"Which of these systems duplicate yours, and which get retired?"},{"id":"07.12","kind":"H","where":"The engagement","question":"What will integration cost, and in what order?"},{"id":"07.13","kind":"H","where":"Your org design","question":"Where does the team land in your organisation, and who reports to whom?"},{"id":"07.14","kind":"H","where":"Deal terms","question":"Are there earn-outs, retention packages or contractor IP to assign?"},{"id":"07.15","kind":"H","where":"Customer contracts","question":"Do customer contracts limit hosting, regions or vendors?"}],"not_assessable_reason":"structurally not assessable from a 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