EUVD-2026-101959Published
undici WebSocket client vulnerable to Denial of Service via failed HTTP/2 handshake
Exact source revision recorded 28 Oct 2026 00:52:18 UTC. It does not establish the source's current position. Latest evidence.
Explicit identifiers and source references
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CVE-2026-109855 · Microsoft / collected KEV context
euvd · EUVD-2026-101959
- https://github.com/nodejs/undici/security/advisories/GHSA-qq8j-7v2v-3rwp
- https://cna.openjsf.org/security-advisories.html
- https://nvd.nist.gov/vuln/detail/CVE-2026-109855
- https://github.com/nodejs/undici/pull/5873
- https://github.com/nodejs/undici/commit/dd28c5c55f4a25f7c441fd4365b1191f96c3b8bf
- https://github.com/nodejs/undici/releases/tag/v8.11.2
Current operational correlations are not mixed into this historical source record. Open latest evidence to discover current connections.