{"items":[{"id":"NVI-00015999","kind":"vulnerability","title":"Gitea: Incomplete SSRF Protection in Webhook and Migration Allow-list Default Filter","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-2r5c-gw76-rh3w","CVE-2026-22874"],"plain_summary":"GitHub lists this reviewed advisory for code.gitea.io/gitea. 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-16e9756fa7e1e871ce8db0b86bb8287b"],"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":"2026-07-21T20:27:17.000Z","value":"9.6 critical","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-0068cad70c6df730f5f2f39455ddeabb"},{"kind":"CVSS","as_of":"2026-10-25T15:10:00.147Z","value":"9.6 CRITICAL (3.1)","meaning":"88ee5874-cf24-4952-aea0-31affedb7ff2 severity; no combined Null risk score.","source_id":"sr-3d1df1f0921cdd8c34b8fbf547b9a74b"},{"kind":"EPSS","as_of":"2026-11-04T12:03:12.000Z","value":"0.464%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.40312. Missing scores are unknown.","source_id":"sr-16e9756fa7e1e871ce8db0b86bb8287b"}],"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-0068cad70c6df730f5f2f39455ddeabb","url":"https://github.com/advisories/GHSA-2r5c-gw76-rh3w","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-2r5c-gw76-rh3w","publisher":"GitHub Advisory Database","observed_at":"2026-11-03T22:34:39.734Z"},{"id":"sr-3d1df1f0921cdd8c34b8fbf547b9a74b","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-22874","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-22874","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-07T13:57:18.395Z"},{"id":"sr-16e9756fa7e1e871ce8db0b86bb8287b","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-2026-22874","publisher":"FIRST EPSS","observed_at":"2026-11-04T17:58:50.321Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-0068cad70c6df730f5f2f39455ddeabb"],"technology":"code.gitea.io/gitea","known_exclusions":[],"conditions_summary":"## Summary\n\nGitea's default SSRF allow-list (`MatchBuiltinExternal`, used by both webhook delivery and repository migrations) relies on Go's standard library `net.IP.IsPrivate()`, which only covers RFC 1918 and RFC 4193. As a result, several IP ranges commonly used for cloud metadata services, internal networks, and IPv6 transition mechanisms are not blocked, allowing authenticated users to send HTTP requests to those destinations and read the responses via the webhook history UI.\n\n## Details\n\nThe vulnerability lives in `HostMatchList.checkIP`, specifically line 103:\n\n```go\ncase MatchBuiltinExternal:\n    if ip.IsGlobalUnicast() && !ip.IsPrivate() {\n        return true\n    }\n```\n\n`net.IP.IsPrivate()` recognises only:\n- `10.0.0.0/8`, `172.16.0.0/12`, `192.168.0.0/16` (RFC 1918","public_affected_ranges":["< 1.26.3"]}],"null_published_at":"2026-11-08T19:53:38.935Z","source_updated_at":"2026-07-21T20:27:17.000Z","source_disclosed_at":"2026-07-21T20:27:17.000Z","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":"2026-11-03T22:34:39.734Z"},{"id":"NVI-00015999","kind":"vulnerability","title":"Gitea: Incomplete SSRF Protection in Webhook and Migration Allow-list Default Filter","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-2r5c-gw76-rh3w","CVE-2026-22874"],"plain_summary":"GitHub lists this reviewed advisory for code.gitea.io/gitea. 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-3d1df1f0921cdd8c34b8fbf547b9a74b"],"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":"2026-07-21T20:27:17.000Z","value":"9.6 critical","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-0068cad70c6df730f5f2f39455ddeabb"},{"kind":"CVSS","as_of":"2026-10-25T15:10:00.147Z","value":"9.6 CRITICAL (3.1)","meaning":"88ee5874-cf24-4952-aea0-31affedb7ff2 severity; no combined Null risk score.","source_id":"sr-3d1df1f0921cdd8c34b8fbf547b9a74b"}],"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-0068cad70c6df730f5f2f39455ddeabb","url":"https://github.com/advisories/GHSA-2r5c-gw76-rh3w","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-2r5c-gw76-rh3w","publisher":"GitHub Advisory Database","observed_at":"2026-11-03T22:34:39.734Z"},{"id":"sr-3d1df1f0921cdd8c34b8fbf547b9a74b","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-22874","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-22874","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-07T13:57:18.395Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-0068cad70c6df730f5f2f39455ddeabb"],"technology":"code.gitea.io/gitea","known_exclusions":[],"conditions_summary":"## Summary\n\nGitea's default SSRF allow-list (`MatchBuiltinExternal`, used by both webhook delivery and repository migrations) relies on Go's standard library `net.IP.IsPrivate()`, which only covers RFC 1918 and RFC 4193. As a result, several IP ranges commonly used for cloud metadata services, internal networks, and IPv6 transition mechanisms are not blocked, allowing authenticated users to send HTTP requests to those destinations and read the responses via the webhook history UI.\n\n## Details\n\nThe vulnerability lives in `HostMatchList.checkIP`, specifically line 103:\n\n```go\ncase MatchBuiltinExternal:\n    if ip.IsGlobalUnicast() && !ip.IsPrivate() {\n        return true\n    }\n```\n\n`net.IP.IsPrivate()` recognises only:\n- `10.0.0.0/8`, `172.16.0.0/12`, `192.168.0.0/16` (RFC 1918","public_affected_ranges":["< 1.26.3"]}],"null_published_at":"2026-11-07T18:43:12.104Z","source_updated_at":"2026-07-21T20:27:17.000Z","source_disclosed_at":"2026-07-21T20:27:17.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-11-03T22:34:39.734Z"},{"id":"NVI-00015999","kind":"vulnerability","title":"Gitea: Incomplete SSRF Protection in Webhook and Migration Allow-list Default Filter","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-2r5c-gw76-rh3w","CVE-2026-22874"],"plain_summary":"GitHub lists this reviewed advisory for code.gitea.io/gitea. 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-0068cad70c6df730f5f2f39455ddeabb"],"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":"2026-07-21T20:27:17.000Z","value":"9.6 critical","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-0068cad70c6df730f5f2f39455ddeabb"}],"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-0068cad70c6df730f5f2f39455ddeabb","url":"https://github.com/advisories/GHSA-2r5c-gw76-rh3w","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-2r5c-gw76-rh3w","publisher":"GitHub Advisory Database","observed_at":"2026-11-03T22:34:39.734Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-0068cad70c6df730f5f2f39455ddeabb"],"technology":"code.gitea.io/gitea","known_exclusions":[],"conditions_summary":"## Summary\n\nGitea's default SSRF allow-list (`MatchBuiltinExternal`, used by both webhook delivery and repository migrations) relies on Go's standard library `net.IP.IsPrivate()`, which only covers RFC 1918 and RFC 4193. As a result, several IP ranges commonly used for cloud metadata services, internal networks, and IPv6 transition mechanisms are not blocked, allowing authenticated users to send HTTP requests to those destinations and read the responses via the webhook history UI.\n\n## Details\n\nThe vulnerability lives in `HostMatchList.checkIP`, specifically line 103:\n\n```go\ncase MatchBuiltinExternal:\n    if ip.IsGlobalUnicast() && !ip.IsPrivate() {\n        return true\n    }\n```\n\n`net.IP.IsPrivate()` recognises only:\n- `10.0.0.0/8`, `172.16.0.0/12`, `192.168.0.0/16` (RFC 1918","public_affected_ranges":["< 1.26.3"]}],"null_published_at":"2026-11-04T10:04:27.861Z","source_updated_at":"2026-07-21T20:27:17.000Z","source_disclosed_at":"2026-07-21T20:27:17.000Z","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":"2026-11-03T22:34:39.734Z"}],"next_cursor":null,"snapshot_revision":"42594"}