CVE-2026-76235

EUVD-2026-62393
A memory leak flaw was found in cockpit-ws. The login page handler leaks a heap allocation on every unauthenticated request that carries a CockpitLang cookie, allowing a remote unauthenticated attacker to exhaust memory on the host and cause a denial of service.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 47.2%
Debian logo
Debian Releases
Debian Product
Codename
cockpit
bookworm
vulnerable
bookworm (security)
vulnerable
forky
368-1
fixed
sid
368-1
fixed
trixie
337-1+deb13u2
fixed
trixie (security)
337-1+deb13u2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
cockpit
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
noble
needs-triage
resolute
needs-triage