Linux · Debian · Security advisory · September 10, 2026

DEBIAN-CVE-2026-85024: node-undici security update

DEBIAN-CVE-2026-85024, released September 10, 2026, fixes 1 CVE in node-undici (version 8.10.2+dfsg+~cs3.2.2-1). None of them is reported as exploited. Patch Radar priority: Routine.

Routine
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
5.9
Base score, 0 to 10
Highest EPSS
0.0041
35th percentile

Fixed package versions

ProductReleaseFixed in
node-undiciDebian 148.10.2+dfsg+~cs3.2.2-1

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
Routine CVE-2026-85024 node-undici: undici bundles a WebSocket client whose permessage-deflate size-limit cleanup removes all listeners from the internal...5.9 0.0041 None reported
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