{"items":[{"id":"NVI-00012115","kind":"vulnerability","title":" Backstage: Inconsistent repository filtering in Bitbucket Server catalog event updates","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-c36c-cf6r-ghgj","CVE-2026-106458"],"plain_summary":"GitHub lists this reviewed advisory for @backstage/plugin-catalog-backend-module-bitbucket-server. 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-6fd351de5fbf8b135c64c55e56d6be67"],"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":"2026-10-07T20:25:09.000Z","value":"6.5 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-ab65a10e61e48be62a42d0acc584faf6"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.268%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.19051. Missing scores are unknown.","source_id":"sr-6fd351de5fbf8b135c64c55e56d6be67"}],"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-ab65a10e61e48be62a42d0acc584faf6","url":"https://github.com/advisories/GHSA-c36c-cf6r-ghgj","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-c36c-cf6r-ghgj","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T00:58:46.232Z"},{"id":"sr-6fd351de5fbf8b135c64c55e56d6be67","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-2026-106458","publisher":"FIRST EPSS","observed_at":"2026-11-01T01:39:43.064Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-ab65a10e61e48be62a42d0acc584faf6"],"technology":"@backstage/plugin-catalog-backend-module-bitbucket-server","known_exclusions":[],"conditions_summary":"### Impact\n\nDeployments using event-driven updates in the Bitbucket Server catalog provider may ingest catalog locations from repositories that are excluded by the provider's configured project, repository, or archived-repository filters.\n\nAn authenticated Bitbucket Server user who can push to a filtered-out repository that remains readable by the configured Backstage integration can trigger a legitimate repository event. The affected event path may then add a Location for that repository even though scheduled discovery excludes it. This can cause catalog entities and metadata to be ingested from a repository that the operator did not intend to trust.\n\nDeployments that do not enable event support for the Bitbucket Server catalog provider, do not configure repository filters, or whose integration credentials cannot read the filtered-out repositories are not affected.\n\n### Patches\n\nUpgrade `@backstage/plugin-catalog-backend-module-bitbucket-server` to version `0.5.15` or later. The fixed package is available in Backstage v1.55.0.\n\n### Workarounds\n\n- Disable event-driven updates for the Bitbucket Server catalog provider an","public_affected_ranges":[">= 0.4.0, < 0.5.15"]}],"null_published_at":"2026-11-03T10:03:21.789Z","source_updated_at":"2026-10-07T20:25:09.000Z","source_disclosed_at":"2026-10-07T20:25:08.000Z","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-00012115","kind":"vulnerability","title":" Backstage: Inconsistent repository filtering in Bitbucket Server catalog event updates","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-c36c-cf6r-ghgj","CVE-2026-106458"],"plain_summary":"GitHub lists this reviewed advisory for @backstage/plugin-catalog-backend-module-bitbucket-server. 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-ab65a10e61e48be62a42d0acc584faf6"],"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":"2026-10-07T20:25:09.000Z","value":"6.5 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-ab65a10e61e48be62a42d0acc584faf6"}],"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-ab65a10e61e48be62a42d0acc584faf6","url":"https://github.com/advisories/GHSA-c36c-cf6r-ghgj","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-c36c-cf6r-ghgj","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T00:58:46.232Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-ab65a10e61e48be62a42d0acc584faf6"],"technology":"@backstage/plugin-catalog-backend-module-bitbucket-server","known_exclusions":[],"conditions_summary":"### Impact\n\nDeployments using event-driven updates in the Bitbucket Server catalog provider may ingest catalog locations from repositories that are excluded by the provider's configured project, repository, or archived-repository filters.\n\nAn authenticated Bitbucket Server user who can push to a filtered-out repository that remains readable by the configured Backstage integration can trigger a legitimate repository event. The affected event path may then add a Location for that repository even though scheduled discovery excludes it. This can cause catalog entities and metadata to be ingested from a repository that the operator did not intend to trust.\n\nDeployments that do not enable event support for the Bitbucket Server catalog provider, do not configure repository filters, or whose integration credentials cannot read the filtered-out repositories are not affected.\n\n### Patches\n\nUpgrade `@backstage/plugin-catalog-backend-module-bitbucket-server` to version `0.5.15` or later. The fixed package is available in Backstage v1.55.0.\n\n### Workarounds\n\n- Disable event-driven updates for the Bitbucket Server catalog provider an","public_affected_ranges":[">= 0.4.0, < 0.5.15"]}],"null_published_at":"2026-11-01T01:03:56.631Z","source_updated_at":"2026-10-07T20:25:09.000Z","source_disclosed_at":"2026-10-07T20:25:08.000Z","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"}