{"items":[{"id":"NVI-00013020","kind":"vulnerability","title":"undici vulnerable to Denial of Service via WebSocketStream unclean close","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-rx4f-c7p8-82vq","CVE-2026-85014"],"plain_summary":"GitHub lists this reviewed advisory for undici, undici. 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-0a51318860a848aa4386c249ef8cfb55"],"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":"2026-09-29T18:10:33.000Z","value":"5.9 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-3d7a6f2fcbd0b895cb630c819bdbaa7f"},{"kind":"CVSS","as_of":"2026-09-15T14:09:06.380Z","value":"5.9 MEDIUM (3.1)","meaning":"ce714d77-add3-4f53-aff5-83d477b104bb severity; no combined Null risk score.","source_id":"sr-340d4979c862c21fb7d56704751ff6b8"},{"kind":"CVSS","as_of":"2026-09-15T14:09:06.380Z","value":"7.5 HIGH (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-340d4979c862c21fb7d56704751ff6b8"},{"kind":"EPSS","as_of":"2026-11-03T12:00:27.000Z","value":"0.368%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.30695. Missing scores are unknown.","source_id":"sr-0a51318860a848aa4386c249ef8cfb55"}],"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-3d7a6f2fcbd0b895cb630c819bdbaa7f","url":"https://github.com/advisories/GHSA-rx4f-c7p8-82vq","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-rx4f-c7p8-82vq","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:24:25.558Z"},{"id":"sr-340d4979c862c21fb7d56704751ff6b8","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-85014","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-85014","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-04T09:59:21.684Z"},{"id":"sr-0a51318860a848aa4386c249ef8cfb55","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-2026-85014","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:45:16.083Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-3d7a6f2fcbd0b895cb630c819bdbaa7f"],"technology":"undici","known_exclusions":[],"conditions_summary":"## Impact\n\nundici's `WebSocketStream` crashes the client process when a WebSocket connection is closed abruptly without a close handshake. On such an unclean close, the internal socket-close handler calls `abort()` on the writable stream even when the application holds a writer lock. Per the WHATWG Streams standard, aborting a locked stream returns a promise that rejects with a `TypeError`, and the handler discards that promise. The unobserved rejection surfaces as an `unhandledRejection` and, under Node.js's default behavior, terminates the process.\n\nA malicious or compromised WebSocket server can crash a client with a single connection teardown (a TCP reset, a proxy teardown, or a protocol-violating frame). Affected applications are those using the `WebSocketStream` API and writing through a writer, which is the standard way to write.\n\nAll releases from undici 7.0.0 are affected. WebSocketStream was introduced in 7.0.0.\n\n## Patches\n\nUpgrade to undici v7.29.1 or v8.10.2.\n\n## Workarounds\n\nNo workaround is available.","public_affected_ranges":[">= 7.0.0, < 7.29.1"]},{"certainty":"source_listed","source_ids":["sr-3d7a6f2fcbd0b895cb630c819bdbaa7f"],"technology":"undici","known_exclusions":[],"conditions_summary":"## Impact\n\nundici's `WebSocketStream` crashes the client process when a WebSocket connection is closed abruptly without a close handshake. On such an unclean close, the internal socket-close handler calls `abort()` on the writable stream even when the application holds a writer lock. Per the WHATWG Streams standard, aborting a locked stream returns a promise that rejects with a `TypeError`, and the handler discards that promise. The unobserved rejection surfaces as an `unhandledRejection` and, under Node.js's default behavior, terminates the process.\n\nA malicious or compromised WebSocket server can crash a client with a single connection teardown (a TCP reset, a proxy teardown, or a protocol-violating frame). Affected applications are those using the `WebSocketStream` API and writing through a writer, which is the standard way to write.\n\nAll releases from undici 7.0.0 are affected. WebSocketStream was introduced in 7.0.0.\n\n## Patches\n\nUpgrade to undici v7.29.1 or v8.10.2.\n\n## Workarounds\n\nNo workaround is available.","public_affected_ranges":[">= 8.0.0, < 8.10.2"]}],"null_published_at":"2026-11-04T10:04:41.579Z","source_updated_at":"2026-09-29T18:10:33.000Z","source_disclosed_at":"2026-09-29T18:10:32.000Z","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":"2026-11-01T07:24:25.558Z"},{"id":"NVI-00013020","kind":"vulnerability","title":"undici vulnerable to Denial of Service via WebSocketStream unclean close","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-rx4f-c7p8-82vq","CVE-2026-85014"],"plain_summary":"GitHub lists this reviewed advisory for undici, undici. 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-3d7a6f2fcbd0b895cb630c819bdbaa7f"],"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":"2026-09-29T18:10:33.000Z","value":"5.9 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-3d7a6f2fcbd0b895cb630c819bdbaa7f"}],"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-3d7a6f2fcbd0b895cb630c819bdbaa7f","url":"https://github.com/advisories/GHSA-rx4f-c7p8-82vq","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-rx4f-c7p8-82vq","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:24:25.558Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-3d7a6f2fcbd0b895cb630c819bdbaa7f"],"technology":"undici","known_exclusions":[],"conditions_summary":"## Impact\n\nundici's `WebSocketStream` crashes the client process when a WebSocket connection is closed abruptly without a close handshake. On such an unclean close, the internal socket-close handler calls `abort()` on the writable stream even when the application holds a writer lock. Per the WHATWG Streams standard, aborting a locked stream returns a promise that rejects with a `TypeError`, and the handler discards that promise. The unobserved rejection surfaces as an `unhandledRejection` and, under Node.js's default behavior, terminates the process.\n\nA malicious or compromised WebSocket server can crash a client with a single connection teardown (a TCP reset, a proxy teardown, or a protocol-violating frame). Affected applications are those using the `WebSocketStream` API and writing through a writer, which is the standard way to write.\n\nAll releases from undici 7.0.0 are affected. WebSocketStream was introduced in 7.0.0.\n\n## Patches\n\nUpgrade to undici v7.29.1 or v8.10.2.\n\n## Workarounds\n\nNo workaround is available.","public_affected_ranges":[">= 7.0.0, < 7.29.1"]},{"certainty":"source_listed","source_ids":["sr-3d7a6f2fcbd0b895cb630c819bdbaa7f"],"technology":"undici","known_exclusions":[],"conditions_summary":"## Impact\n\nundici's `WebSocketStream` crashes the client process when a WebSocket connection is closed abruptly without a close handshake. On such an unclean close, the internal socket-close handler calls `abort()` on the writable stream even when the application holds a writer lock. Per the WHATWG Streams standard, aborting a locked stream returns a promise that rejects with a `TypeError`, and the handler discards that promise. The unobserved rejection surfaces as an `unhandledRejection` and, under Node.js's default behavior, terminates the process.\n\nA malicious or compromised WebSocket server can crash a client with a single connection teardown (a TCP reset, a proxy teardown, or a protocol-violating frame). Affected applications are those using the `WebSocketStream` API and writing through a writer, which is the standard way to write.\n\nAll releases from undici 7.0.0 are affected. WebSocketStream was introduced in 7.0.0.\n\n## Patches\n\nUpgrade to undici v7.29.1 or v8.10.2.\n\n## Workarounds\n\nNo workaround is available.","public_affected_ranges":[">= 8.0.0, < 8.10.2"]}],"null_published_at":"2026-11-01T07:29:12.909Z","source_updated_at":"2026-09-29T18:10:33.000Z","source_disclosed_at":"2026-09-29T18:10:32.000Z","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":"2026-11-01T07:24:25.558Z"}],"next_cursor":null,"snapshot_revision":"42594"}