{"items":[{"id":"NVI-00013841","kind":"vulnerability","title":"Open WebUI: Any authenticated user can reach the Azure platform channel via server-side web fetch","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-34r3-9m95-vq73","CVE-2026-87999"],"plain_summary":"GitHub lists this reviewed advisory for open-webui. 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-0aebe07fc33d6712f24fe94d1ee8c7f2"],"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":"2026-09-10T15:09:37.000Z","value":"7.1 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-0e56de331145f69f61c3cd6a85b38c20"},{"kind":"EPSS","as_of":"2026-11-04T12:03:12.000Z","value":"0.360%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.29932. Missing scores are unknown.","source_id":"sr-0aebe07fc33d6712f24fe94d1ee8c7f2"}],"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-0e56de331145f69f61c3cd6a85b38c20","url":"https://github.com/advisories/GHSA-34r3-9m95-vq73","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-34r3-9m95-vq73","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T22:54:12.705Z"},{"id":"sr-0aebe07fc33d6712f24fe94d1ee8c7f2","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-2026-87999","publisher":"FIRST EPSS","observed_at":"2026-11-04T23:33:33.076Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-0e56de331145f69f61c3cd6a85b38c20"],"technology":"open-webui","known_exclusions":[],"conditions_summary":"## Summary\n\nOpen WebUI fetches user-supplied URLs on the server for RAG URL ingestion and web search, and screens the resolved addresses so internal destinations cannot be reached. That screen decided whether a destination was external by asking Python's standard library whether the address is globally routable. Several addresses reserved for internal use answer yes to that question, including 168.63.129.16, the Azure platform channel every Azure virtual machine can reach. Any authenticated user could therefore make the server issue requests to those addresses and read the responses back through the API.\n\n## Preconditions\n\n- The affected paths are the server-side URL fetches: RAG URL ingestion and web search. Both require an authenticated, verified account. No administrator role and no special workspace permission are needed.\n- `ENABLE_LOCAL_WEB_FETCH` must be at its default of `false`. Setting it to `true` disables the address screen by design, and internal destinations are reachable on purpose.\n- `WEB_FETCH_FILTER_LIST` is empty by default in affected versions, so no operator-supplied block entry covered these addresses unless one was added by hand.\n- For the Azure platform chann","public_affected_ranges":["< 0.11.1"]}],"null_published_at":"2026-11-07T14:01:58.749Z","source_updated_at":"2026-09-10T15:09:37.000Z","source_disclosed_at":"2026-09-10T15:09:36.000Z","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":"2026-11-01T22:54:12.705Z"},{"id":"NVI-00013841","kind":"vulnerability","title":"Open WebUI: Any authenticated user can reach the Azure platform channel via server-side web fetch","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-34r3-9m95-vq73","CVE-2026-87999"],"plain_summary":"GitHub lists this reviewed advisory for open-webui. 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-167494511fe3390676fa6182140ea076"],"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":"2026-09-10T15:09:37.000Z","value":"7.1 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-0e56de331145f69f61c3cd6a85b38c20"},{"kind":"EPSS","as_of":"2026-11-03T12:00:27.000Z","value":"0.360%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.29829. Missing scores are unknown.","source_id":"sr-167494511fe3390676fa6182140ea076"}],"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-0e56de331145f69f61c3cd6a85b38c20","url":"https://github.com/advisories/GHSA-34r3-9m95-vq73","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-34r3-9m95-vq73","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T22:54:12.705Z"},{"id":"sr-167494511fe3390676fa6182140ea076","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-2026-87999","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:45:16.084Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-0e56de331145f69f61c3cd6a85b38c20"],"technology":"open-webui","known_exclusions":[],"conditions_summary":"## Summary\n\nOpen WebUI fetches user-supplied URLs on the server for RAG URL ingestion and web search, and screens the resolved addresses so internal destinations cannot be reached. That screen decided whether a destination was external by asking Python's standard library whether the address is globally routable. Several addresses reserved for internal use answer yes to that question, including 168.63.129.16, the Azure platform channel every Azure virtual machine can reach. Any authenticated user could therefore make the server issue requests to those addresses and read the responses back through the API.\n\n## Preconditions\n\n- The affected paths are the server-side URL fetches: RAG URL ingestion and web search. Both require an authenticated, verified account. No administrator role and no special workspace permission are needed.\n- `ENABLE_LOCAL_WEB_FETCH` must be at its default of `false`. Setting it to `true` disables the address screen by design, and internal destinations are reachable on purpose.\n- `WEB_FETCH_FILTER_LIST` is empty by default in affected versions, so no operator-supplied block entry covered these addresses unless one was added by hand.\n- For the Azure platform chann","public_affected_ranges":["< 0.11.1"]}],"null_published_at":"2026-11-06T00:29:57.324Z","source_updated_at":"2026-09-10T15:09:37.000Z","source_disclosed_at":"2026-09-10T15:09:36.000Z","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":"2026-11-01T22:54:12.705Z"},{"id":"NVI-00013841","kind":"vulnerability","title":"Open WebUI: Any authenticated user can reach the Azure platform channel via server-side web fetch","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-34r3-9m95-vq73","CVE-2026-87999"],"plain_summary":"GitHub lists this reviewed advisory for open-webui. 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-0e56de331145f69f61c3cd6a85b38c20"],"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":"2026-09-10T15:09:37.000Z","value":"7.1 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-0e56de331145f69f61c3cd6a85b38c20"}],"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-0e56de331145f69f61c3cd6a85b38c20","url":"https://github.com/advisories/GHSA-34r3-9m95-vq73","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-34r3-9m95-vq73","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T22:54:12.705Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-0e56de331145f69f61c3cd6a85b38c20"],"technology":"open-webui","known_exclusions":[],"conditions_summary":"## Summary\n\nOpen WebUI fetches user-supplied URLs on the server for RAG URL ingestion and web search, and screens the resolved addresses so internal destinations cannot be reached. That screen decided whether a destination was external by asking Python's standard library whether the address is globally routable. Several addresses reserved for internal use answer yes to that question, including 168.63.129.16, the Azure platform channel every Azure virtual machine can reach. Any authenticated user could therefore make the server issue requests to those addresses and read the responses back through the API.\n\n## Preconditions\n\n- The affected paths are the server-side URL fetches: RAG URL ingestion and web search. Both require an authenticated, verified account. No administrator role and no special workspace permission are needed.\n- `ENABLE_LOCAL_WEB_FETCH` must be at its default of `false`. Setting it to `true` disables the address screen by design, and internal destinations are reachable on purpose.\n- `WEB_FETCH_FILTER_LIST` is empty by default in affected versions, so no operator-supplied block entry covered these addresses unless one was added by hand.\n- For the Azure platform chann","public_affected_ranges":["< 0.11.1"]}],"null_published_at":"2026-11-02T10:00:37.158Z","source_updated_at":"2026-09-10T15:09:37.000Z","source_disclosed_at":"2026-09-10T15:09:36.000Z","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":"2026-11-01T22:54:12.705Z"}],"next_cursor":null,"snapshot_revision":"42594"}