{"items":[{"id":"NVI-00011941","kind":"vulnerability","title":"Backstage: Cloud storage catalog locations may cross configured storage boundaries","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-xvh9-35w9-42m4","CVE-2026-106493"],"plain_summary":"GitHub lists this reviewed advisory for @backstage/plugin-catalog-backend-module-azure, @backstage/plugin-catalog-backend-module-aws, @backstage/backend-defaults. 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-2a02d820486091cd6f7c6dad6317f830"],"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":"2026-10-07T17:59:59.000Z","value":"3 low","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-67048fbe1f26b2f9c446a510167196ee"},{"kind":"EPSS","as_of":"2026-11-02T12:00:30.000Z","value":"0.276%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.20091. Missing scores are unknown.","source_id":"sr-2a02d820486091cd6f7c6dad6317f830"}],"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-67048fbe1f26b2f9c446a510167196ee","url":"https://github.com/advisories/GHSA-xvh9-35w9-42m4","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-xvh9-35w9-42m4","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T00:58:46.232Z"},{"id":"sr-2a02d820486091cd6f7c6dad6317f830","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-2026-106493","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:15:58.839Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-67048fbe1f26b2f9c446a510167196ee"],"technology":"@backstage/plugin-catalog-backend-module-azure","known_exclusions":[],"conditions_summary":"### Impact\n\nCatalog entity providers for Azure Blob Storage and AWS S3 did not sufficiently validate storage object paths, which could allow catalog descriptors to be read from outside the intended storage boundary. Access is limited to locations reachable by the backend's configured credentials.\n\n### Patches\n\n- `@backstage/plugin-catalog-backend-module-azure` version `0.3.21`\n- `@backstage/plugin-catalog-backend-module-aws` version `0.4.27`\n- `@backstage/backend-defaults` version `0.7.18`\n\n### Workarounds\n\n- Restrict blob and object creation or renaming in configured catalog storage sources to trusted principals.\n- Scope Backstage's Azure and AWS reader credentials and network access to the intended storage boundaries.\n- Disable an affected catalog provider if those restrictions cannot be enforced.","public_affected_ranges":["< 0.3.21"]},{"certainty":"source_listed","source_ids":["sr-67048fbe1f26b2f9c446a510167196ee"],"technology":"@backstage/plugin-catalog-backend-module-aws","known_exclusions":[],"conditions_summary":"### Impact\n\nCatalog entity providers for Azure Blob Storage and AWS S3 did not sufficiently validate storage object paths, which could allow catalog descriptors to be read from outside the intended storage boundary. Access is limited to locations reachable by the backend's configured credentials.\n\n### Patches\n\n- `@backstage/plugin-catalog-backend-module-azure` version `0.3.21`\n- `@backstage/plugin-catalog-backend-module-aws` version `0.4.27`\n- `@backstage/backend-defaults` version `0.7.18`\n\n### Workarounds\n\n- Restrict blob and object creation or renaming in configured catalog storage sources to trusted principals.\n- Scope Backstage's Azure and AWS reader credentials and network access to the intended storage boundaries.\n- Disable an affected catalog provider if those restrictions cannot be enforced.","public_affected_ranges":["< 0.4.27"]},{"certainty":"source_listed","source_ids":["sr-67048fbe1f26b2f9c446a510167196ee"],"technology":"@backstage/backend-defaults","known_exclusions":[],"conditions_summary":"### Impact\n\nCatalog entity providers for Azure Blob Storage and AWS S3 did not sufficiently validate storage object paths, which could allow catalog descriptors to be read from outside the intended storage boundary. Access is limited to locations reachable by the backend's configured credentials.\n\n### Patches\n\n- `@backstage/plugin-catalog-backend-module-azure` version `0.3.21`\n- `@backstage/plugin-catalog-backend-module-aws` version `0.4.27`\n- `@backstage/backend-defaults` version `0.7.18`\n\n### Workarounds\n\n- Restrict blob and object creation or renaming in configured catalog storage sources to trusted principals.\n- Scope Backstage's Azure and AWS reader credentials and network access to the intended storage boundaries.\n- Disable an affected catalog provider if those restrictions cannot be enforced.","public_affected_ranges":["< 0.17.8"]}],"null_published_at":"2026-11-08T19:53:38.910Z","source_updated_at":"2026-10-07T17:59:59.000Z","source_disclosed_at":"2026-10-07T17:59:55.000Z","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-00011941","kind":"vulnerability","title":"Backstage: Cloud storage catalog locations may cross configured storage boundaries","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-xvh9-35w9-42m4","CVE-2026-106493"],"plain_summary":"GitHub lists this reviewed advisory for @backstage/plugin-catalog-backend-module-azure, @backstage/plugin-catalog-backend-module-aws, @backstage/backend-defaults. 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-2a9b1b8c78070270d93b78e8e56d5929"],"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":"2026-10-07T17:59:59.000Z","value":"3 low","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-67048fbe1f26b2f9c446a510167196ee"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.276%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.20104. Missing scores are unknown.","source_id":"sr-2a9b1b8c78070270d93b78e8e56d5929"}],"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-67048fbe1f26b2f9c446a510167196ee","url":"https://github.com/advisories/GHSA-xvh9-35w9-42m4","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-xvh9-35w9-42m4","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T00:58:46.232Z"},{"id":"sr-2a9b1b8c78070270d93b78e8e56d5929","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-2026-106493","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.263Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-67048fbe1f26b2f9c446a510167196ee"],"technology":"@backstage/plugin-catalog-backend-module-azure","known_exclusions":[],"conditions_summary":"### Impact\n\nCatalog entity providers for Azure Blob Storage and AWS S3 did not sufficiently validate storage object paths, which could allow catalog descriptors to be read from outside the intended storage boundary. Access is limited to locations reachable by the backend's configured credentials.\n\n### Patches\n\n- `@backstage/plugin-catalog-backend-module-azure` version `0.3.21`\n- `@backstage/plugin-catalog-backend-module-aws` version `0.4.27`\n- `@backstage/backend-defaults` version `0.7.18`\n\n### Workarounds\n\n- Restrict blob and object creation or renaming in configured catalog storage sources to trusted principals.\n- Scope Backstage's Azure and AWS reader credentials and network access to the intended storage boundaries.\n- Disable an affected catalog provider if those restrictions cannot be enforced.","public_affected_ranges":["< 0.3.21"]},{"certainty":"source_listed","source_ids":["sr-67048fbe1f26b2f9c446a510167196ee"],"technology":"@backstage/plugin-catalog-backend-module-aws","known_exclusions":[],"conditions_summary":"### Impact\n\nCatalog entity providers for Azure Blob Storage and AWS S3 did not sufficiently validate storage object paths, which could allow catalog descriptors to be read from outside the intended storage boundary. Access is limited to locations reachable by the backend's configured credentials.\n\n### Patches\n\n- `@backstage/plugin-catalog-backend-module-azure` version `0.3.21`\n- `@backstage/plugin-catalog-backend-module-aws` version `0.4.27`\n- `@backstage/backend-defaults` version `0.7.18`\n\n### Workarounds\n\n- Restrict blob and object creation or renaming in configured catalog storage sources to trusted principals.\n- Scope Backstage's Azure and AWS reader credentials and network access to the intended storage boundaries.\n- Disable an affected catalog provider if those restrictions cannot be enforced.","public_affected_ranges":["< 0.4.27"]},{"certainty":"source_listed","source_ids":["sr-67048fbe1f26b2f9c446a510167196ee"],"technology":"@backstage/backend-defaults","known_exclusions":[],"conditions_summary":"### Impact\n\nCatalog entity providers for Azure Blob Storage and AWS S3 did not sufficiently validate storage object paths, which could allow catalog descriptors to be read from outside the intended storage boundary. Access is limited to locations reachable by the backend's configured credentials.\n\n### Patches\n\n- `@backstage/plugin-catalog-backend-module-azure` version `0.3.21`\n- `@backstage/plugin-catalog-backend-module-aws` version `0.4.27`\n- `@backstage/backend-defaults` version `0.7.18`\n\n### Workarounds\n\n- Restrict blob and object creation or renaming in configured catalog storage sources to trusted principals.\n- Scope Backstage's Azure and AWS reader credentials and network access to the intended storage boundaries.\n- Disable an affected catalog provider if those restrictions cannot be enforced.","public_affected_ranges":["< 0.17.8"]}],"null_published_at":"2026-11-06T15:18:11.452Z","source_updated_at":"2026-10-07T17:59:59.000Z","source_disclosed_at":"2026-10-07T17:59:55.000Z","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-00011941","kind":"vulnerability","title":"Backstage: Cloud storage catalog locations may cross configured storage boundaries","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-xvh9-35w9-42m4","CVE-2026-106493"],"plain_summary":"GitHub lists this reviewed advisory for @backstage/plugin-catalog-backend-module-azure, @backstage/plugin-catalog-backend-module-aws, @backstage/backend-defaults. 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-8a13fffa4bd4a1978a3641a8cc4f059a"],"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":"2026-10-07T17:59:59.000Z","value":"3 low","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-67048fbe1f26b2f9c446a510167196ee"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.276%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.20105. Missing scores are unknown.","source_id":"sr-8a13fffa4bd4a1978a3641a8cc4f059a"}],"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-67048fbe1f26b2f9c446a510167196ee","url":"https://github.com/advisories/GHSA-xvh9-35w9-42m4","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-xvh9-35w9-42m4","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T00:58:46.232Z"},{"id":"sr-8a13fffa4bd4a1978a3641a8cc4f059a","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-2026-106493","publisher":"FIRST EPSS","observed_at":"2026-11-01T01:39:43.064Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-67048fbe1f26b2f9c446a510167196ee"],"technology":"@backstage/plugin-catalog-backend-module-azure","known_exclusions":[],"conditions_summary":"### Impact\n\nCatalog entity providers for Azure Blob Storage and AWS S3 did not sufficiently validate storage object paths, which could allow catalog descriptors to be read from outside the intended storage boundary. Access is limited to locations reachable by the backend's configured credentials.\n\n### Patches\n\n- `@backstage/plugin-catalog-backend-module-azure` version `0.3.21`\n- `@backstage/plugin-catalog-backend-module-aws` version `0.4.27`\n- `@backstage/backend-defaults` version `0.7.18`\n\n### Workarounds\n\n- Restrict blob and object creation or renaming in configured catalog storage sources to trusted principals.\n- Scope Backstage's Azure and AWS reader credentials and network access to the intended storage boundaries.\n- Disable an affected catalog provider if those restrictions cannot be enforced.","public_affected_ranges":["< 0.3.21"]},{"certainty":"source_listed","source_ids":["sr-67048fbe1f26b2f9c446a510167196ee"],"technology":"@backstage/plugin-catalog-backend-module-aws","known_exclusions":[],"conditions_summary":"### Impact\n\nCatalog entity providers for Azure Blob Storage and AWS S3 did not sufficiently validate storage object paths, which could allow catalog descriptors to be read from outside the intended storage boundary. Access is limited to locations reachable by the backend's configured credentials.\n\n### Patches\n\n- `@backstage/plugin-catalog-backend-module-azure` version `0.3.21`\n- `@backstage/plugin-catalog-backend-module-aws` version `0.4.27`\n- `@backstage/backend-defaults` version `0.7.18`\n\n### Workarounds\n\n- Restrict blob and object creation or renaming in configured catalog storage sources to trusted principals.\n- Scope Backstage's Azure and AWS reader credentials and network access to the intended storage boundaries.\n- Disable an affected catalog provider if those restrictions cannot be enforced.","public_affected_ranges":["< 0.4.27"]},{"certainty":"source_listed","source_ids":["sr-67048fbe1f26b2f9c446a510167196ee"],"technology":"@backstage/backend-defaults","known_exclusions":[],"conditions_summary":"### Impact\n\nCatalog entity providers for Azure Blob Storage and AWS S3 did not sufficiently validate storage object paths, which could allow catalog descriptors to be read from outside the intended storage boundary. Access is limited to locations reachable by the backend's configured credentials.\n\n### Patches\n\n- `@backstage/plugin-catalog-backend-module-azure` version `0.3.21`\n- `@backstage/plugin-catalog-backend-module-aws` version `0.4.27`\n- `@backstage/backend-defaults` version `0.7.18`\n\n### Workarounds\n\n- Restrict blob and object creation or renaming in configured catalog storage sources to trusted principals.\n- Scope Backstage's Azure and AWS reader credentials and network access to the intended storage boundaries.\n- Disable an affected catalog provider if those restrictions cannot be enforced.","public_affected_ranges":["< 0.17.8"]}],"null_published_at":"2026-11-04T02:53:08.400Z","source_updated_at":"2026-10-07T17:59:59.000Z","source_disclosed_at":"2026-10-07T17:59:55.000Z","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-00011941","kind":"vulnerability","title":"Backstage: Cloud storage catalog locations may cross configured storage boundaries","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-xvh9-35w9-42m4","CVE-2026-106493"],"plain_summary":"GitHub lists this reviewed advisory for @backstage/plugin-catalog-backend-module-azure, @backstage/plugin-catalog-backend-module-aws, @backstage/backend-defaults. 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-67048fbe1f26b2f9c446a510167196ee"],"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":"2026-10-07T17:59:59.000Z","value":"3 low","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-67048fbe1f26b2f9c446a510167196ee"}],"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-67048fbe1f26b2f9c446a510167196ee","url":"https://github.com/advisories/GHSA-xvh9-35w9-42m4","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-xvh9-35w9-42m4","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T00:58:46.232Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-67048fbe1f26b2f9c446a510167196ee"],"technology":"@backstage/plugin-catalog-backend-module-azure","known_exclusions":[],"conditions_summary":"### Impact\n\nCatalog entity providers for Azure Blob Storage and AWS S3 did not sufficiently validate storage object paths, which could allow catalog descriptors to be read from outside the intended storage boundary. Access is limited to locations reachable by the backend's configured credentials.\n\n### Patches\n\n- `@backstage/plugin-catalog-backend-module-azure` version `0.3.21`\n- `@backstage/plugin-catalog-backend-module-aws` version `0.4.27`\n- `@backstage/backend-defaults` version `0.7.18`\n\n### Workarounds\n\n- Restrict blob and object creation or renaming in configured catalog storage sources to trusted principals.\n- Scope Backstage's Azure and AWS reader credentials and network access to the intended storage boundaries.\n- Disable an affected catalog provider if those restrictions cannot be enforced.","public_affected_ranges":["< 0.3.21"]},{"certainty":"source_listed","source_ids":["sr-67048fbe1f26b2f9c446a510167196ee"],"technology":"@backstage/plugin-catalog-backend-module-aws","known_exclusions":[],"conditions_summary":"### Impact\n\nCatalog entity providers for Azure Blob Storage and AWS S3 did not sufficiently validate storage object paths, which could allow catalog descriptors to be read from outside the intended storage boundary. Access is limited to locations reachable by the backend's configured credentials.\n\n### Patches\n\n- `@backstage/plugin-catalog-backend-module-azure` version `0.3.21`\n- `@backstage/plugin-catalog-backend-module-aws` version `0.4.27`\n- `@backstage/backend-defaults` version `0.7.18`\n\n### Workarounds\n\n- Restrict blob and object creation or renaming in configured catalog storage sources to trusted principals.\n- Scope Backstage's Azure and AWS reader credentials and network access to the intended storage boundaries.\n- Disable an affected catalog provider if those restrictions cannot be enforced.","public_affected_ranges":["< 0.4.27"]},{"certainty":"source_listed","source_ids":["sr-67048fbe1f26b2f9c446a510167196ee"],"technology":"@backstage/backend-defaults","known_exclusions":[],"conditions_summary":"### Impact\n\nCatalog entity providers for Azure Blob Storage and AWS S3 did not sufficiently validate storage object paths, which could allow catalog descriptors to be read from outside the intended storage boundary. Access is limited to locations reachable by the backend's configured credentials.\n\n### Patches\n\n- `@backstage/plugin-catalog-backend-module-azure` version `0.3.21`\n- `@backstage/plugin-catalog-backend-module-aws` version `0.4.27`\n- `@backstage/backend-defaults` version `0.7.18`\n\n### Workarounds\n\n- Restrict blob and object creation or renaming in configured catalog storage sources to trusted principals.\n- Scope Backstage's Azure and AWS reader credentials and network access to the intended storage boundaries.\n- Disable an affected catalog provider if those restrictions cannot be enforced.","public_affected_ranges":["< 0.17.8"]}],"null_published_at":"2026-11-01T01:03:56.617Z","source_updated_at":"2026-10-07T17:59:59.000Z","source_disclosed_at":"2026-10-07T17:59:55.000Z","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"}