Debian/node-undici: high 7.5
Impact: The undici WebSocket client enforces maxPayloadSize on the cumulative byte count of fragments in a message but does not enforce a limit on the number of fragments. A malicious WebSocket server
Action: Upgrade node-undici to 8.5.0+dfsg+~cs3.2.0-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 8.5.0+dfsg+~cs3.2.0-1 | - |
Fixed versions
| 8.5.0+dfsg+~cs3.2.0-1 |
Sources
- osv: DEBIAN-CVE-2026-12151#Debian:14/node-undici
- https://security-tracker.debian.org/tracker/CVE-2026-12151
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