{"items":[{"id":"NVI-00012106","kind":"vulnerability","title":"Backstage: Scaffolder action input authorization bypass","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-hmp2-4m7g-22cv","CVE-2026-106503"],"plain_summary":"GitHub lists this reviewed advisory for @backstage/plugin-scaffolder-backend, @backstage/plugin-scaffolder-backend, @backstage/plugin-scaffolder-backend, @backstage/plugin-scaffolder-backend. 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-05a9ba079cbbae94b7fa292eec4404db"],"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":"2026-10-07T17:59:09.000Z","value":"8.1 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-a85e10317e548dc1d7429d334931c5bc"},{"kind":"EPSS","as_of":"2026-11-02T12:00:30.000Z","value":"0.492%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.42291. Missing scores are unknown.","source_id":"sr-05a9ba079cbbae94b7fa292eec4404db"}],"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-a85e10317e548dc1d7429d334931c5bc","url":"https://github.com/advisories/GHSA-hmp2-4m7g-22cv","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-hmp2-4m7g-22cv","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T00:58:46.232Z"},{"id":"sr-05a9ba079cbbae94b7fa292eec4404db","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-2026-106503","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:15:58.839Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-a85e10317e548dc1d7429d334931c5bc"],"technology":"@backstage/plugin-scaffolder-backend","known_exclusions":[],"conditions_summary":"### Impact\n\nAn authenticated user with access to affected Scaffolder templates could bypass configured action restrictions. Depending on integration credentials, this could grant unauthorized access to repositories and related source-control resources.\n\n### Patches\n\nPatched in `@backstage/plugin-scaffolder-backend` version `4.1.0`\n\n### Workarounds\n\n- Restrict affected Scaffolder actions to trusted users and configure source-control integrations with least-privilege credentials.","public_affected_ranges":["< 3.3.1"]},{"certainty":"source_listed","source_ids":["sr-a85e10317e548dc1d7429d334931c5bc"],"technology":"@backstage/plugin-scaffolder-backend","known_exclusions":[],"conditions_summary":"### Impact\n\nAn authenticated user with access to affected Scaffolder templates could bypass configured action restrictions. Depending on integration credentials, this could grant unauthorized access to repositories and related source-control resources.\n\n### Patches\n\nPatched in `@backstage/plugin-scaffolder-backend` version `4.1.0`\n\n### Workarounds\n\n- Restrict affected Scaffolder actions to trusted users and configure source-control integrations with least-privilege credentials.","public_affected_ranges":[">= 3.4.0, < 3.4.1"]},{"certainty":"source_listed","source_ids":["sr-a85e10317e548dc1d7429d334931c5bc"],"technology":"@backstage/plugin-scaffolder-backend","known_exclusions":[],"conditions_summary":"### Impact\n\nAn authenticated user with access to affected Scaffolder templates could bypass configured action restrictions. Depending on integration credentials, this could grant unauthorized access to repositories and related source-control resources.\n\n### Patches\n\nPatched in `@backstage/plugin-scaffolder-backend` version `4.1.0`\n\n### Workarounds\n\n- Restrict affected Scaffolder actions to trusted users and configure source-control integrations with least-privilege credentials.","public_affected_ranges":[">= 4.0.0, < 4.0.3"]},{"certainty":"source_listed","source_ids":["sr-a85e10317e548dc1d7429d334931c5bc"],"technology":"@backstage/plugin-scaffolder-backend","known_exclusions":[],"conditions_summary":"### Impact\n\nAn authenticated user with access to affected Scaffolder templates could bypass configured action restrictions. Depending on integration credentials, this could grant unauthorized access to repositories and related source-control resources.\n\n### Patches\n\nPatched in `@backstage/plugin-scaffolder-backend` version `4.1.0`\n\n### Workarounds\n\n- Restrict affected Scaffolder actions to trusted users and configure source-control integrations with least-privilege credentials.","public_affected_ranges":[">= 4.0.4, < 4.1.0"]}],"null_published_at":"2026-11-03T17:49:15.007Z","source_updated_at":"2026-10-07T17:59:09.000Z","source_disclosed_at":"2026-10-07T17:59:08.000Z","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-00012106","kind":"vulnerability","title":"Backstage: Scaffolder action input authorization bypass","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-hmp2-4m7g-22cv","CVE-2026-106503"],"plain_summary":"GitHub lists this reviewed advisory for @backstage/plugin-scaffolder-backend, @backstage/plugin-scaffolder-backend, @backstage/plugin-scaffolder-backend, @backstage/plugin-scaffolder-backend. 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-a85e10317e548dc1d7429d334931c5bc"],"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":"2026-10-07T17:59:09.000Z","value":"8.1 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-a85e10317e548dc1d7429d334931c5bc"}],"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-a85e10317e548dc1d7429d334931c5bc","url":"https://github.com/advisories/GHSA-hmp2-4m7g-22cv","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-hmp2-4m7g-22cv","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T00:58:46.232Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-a85e10317e548dc1d7429d334931c5bc"],"technology":"@backstage/plugin-scaffolder-backend","known_exclusions":[],"conditions_summary":"### Impact\n\nAn authenticated user with access to affected Scaffolder templates could bypass configured action restrictions. Depending on integration credentials, this could grant unauthorized access to repositories and related source-control resources.\n\n### Patches\n\nPatched in `@backstage/plugin-scaffolder-backend` version `4.1.0`\n\n### Workarounds\n\n- Restrict affected Scaffolder actions to trusted users and configure source-control integrations with least-privilege credentials.","public_affected_ranges":["< 3.3.1"]},{"certainty":"source_listed","source_ids":["sr-a85e10317e548dc1d7429d334931c5bc"],"technology":"@backstage/plugin-scaffolder-backend","known_exclusions":[],"conditions_summary":"### Impact\n\nAn authenticated user with access to affected Scaffolder templates could bypass configured action restrictions. Depending on integration credentials, this could grant unauthorized access to repositories and related source-control resources.\n\n### Patches\n\nPatched in `@backstage/plugin-scaffolder-backend` version `4.1.0`\n\n### Workarounds\n\n- Restrict affected Scaffolder actions to trusted users and configure source-control integrations with least-privilege credentials.","public_affected_ranges":[">= 3.4.0, < 3.4.1"]},{"certainty":"source_listed","source_ids":["sr-a85e10317e548dc1d7429d334931c5bc"],"technology":"@backstage/plugin-scaffolder-backend","known_exclusions":[],"conditions_summary":"### Impact\n\nAn authenticated user with access to affected Scaffolder templates could bypass configured action restrictions. Depending on integration credentials, this could grant unauthorized access to repositories and related source-control resources.\n\n### Patches\n\nPatched in `@backstage/plugin-scaffolder-backend` version `4.1.0`\n\n### Workarounds\n\n- Restrict affected Scaffolder actions to trusted users and configure source-control integrations with least-privilege credentials.","public_affected_ranges":[">= 4.0.0, < 4.0.3"]},{"certainty":"source_listed","source_ids":["sr-a85e10317e548dc1d7429d334931c5bc"],"technology":"@backstage/plugin-scaffolder-backend","known_exclusions":[],"conditions_summary":"### Impact\n\nAn authenticated user with access to affected Scaffolder templates could bypass configured action restrictions. Depending on integration credentials, this could grant unauthorized access to repositories and related source-control resources.\n\n### Patches\n\nPatched in `@backstage/plugin-scaffolder-backend` version `4.1.0`\n\n### Workarounds\n\n- Restrict affected Scaffolder actions to trusted users and configure source-control integrations with least-privilege credentials.","public_affected_ranges":[">= 4.0.4, < 4.1.0"]}],"null_published_at":"2026-11-01T01:03:56.631Z","source_updated_at":"2026-10-07T17:59:09.000Z","source_disclosed_at":"2026-10-07T17:59:08.000Z","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"}