{"items":[{"id":"NVI-00011685","kind":"vulnerability","title":"Backstage: Improper validation of TechDocs MkDocs configuration","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-qmw3-745m-w99g","CVE-2026-106558"],"plain_summary":"GitHub lists this reviewed advisory for @backstage/plugin-techdocs-node. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-a2fed154502e38d10627d6a4e3c19177"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-07T18:03:15.000Z","value":"8.8 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-0191bec515afed57aeeb89b2f6e4eab4"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.469%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.40624. Missing scores are unknown.","source_id":"sr-a2fed154502e38d10627d6a4e3c19177"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-0191bec515afed57aeeb89b2f6e4eab4","url":"https://github.com/advisories/GHSA-qmw3-745m-w99g","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-qmw3-745m-w99g","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T00:58:46.232Z"},{"id":"sr-a2fed154502e38d10627d6a4e3c19177","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-106558","publisher":"FIRST EPSS","observed_at":"2026-11-01T01:39:43.064Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-0191bec515afed57aeeb89b2f6e4eab4"],"technology":"@backstage/plugin-techdocs-node","known_exclusions":[],"conditions_summary":"### Impact\n\nAn attacker who can provide configuration to a TechDocs build may execute code in the generator runtime. Impact is greatest when documentation generation runs with backend credentials or host access.\n\n### Patches\n\nPatched in `@backstage/plugin-techdocs-node` version `1.15.4`.\n\n### Workarounds\n\nUse external TechDocs generation in an isolated environment without sensitive credentials or host access. Restrict and review changes to documentation configuration before generation.","public_affected_ranges":["< 1.15.4"]}],"null_published_at":"2026-11-07T00:57:04.320Z","source_updated_at":"2026-10-07T18:03:15.000Z","source_disclosed_at":"2026-10-07T18:03:12.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-11-01T00:58:46.232Z"},{"id":"NVI-00011685","kind":"vulnerability","title":"Backstage: Improper validation of TechDocs MkDocs configuration","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-qmw3-745m-w99g","CVE-2026-106558"],"plain_summary":"GitHub lists this reviewed advisory for @backstage/plugin-techdocs-node. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-0191bec515afed57aeeb89b2f6e4eab4"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-07T18:03:15.000Z","value":"8.8 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-0191bec515afed57aeeb89b2f6e4eab4"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-0191bec515afed57aeeb89b2f6e4eab4","url":"https://github.com/advisories/GHSA-qmw3-745m-w99g","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-qmw3-745m-w99g","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T00:58:46.232Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-0191bec515afed57aeeb89b2f6e4eab4"],"technology":"@backstage/plugin-techdocs-node","known_exclusions":[],"conditions_summary":"### Impact\n\nAn attacker who can provide configuration to a TechDocs build may execute code in the generator runtime. Impact is greatest when documentation generation runs with backend credentials or host access.\n\n### Patches\n\nPatched in `@backstage/plugin-techdocs-node` version `1.15.4`.\n\n### Workarounds\n\nUse external TechDocs generation in an isolated environment without sensitive credentials or host access. Restrict and review changes to documentation configuration before generation.","public_affected_ranges":["< 1.15.4"]}],"null_published_at":"2026-11-01T01:03:56.584Z","source_updated_at":"2026-10-07T18:03:15.000Z","source_disclosed_at":"2026-10-07T18:03:12.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-11-01T00:58:46.232Z"}],"next_cursor":null,"snapshot_revision":"42594"}