This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2026-76235 →

DEBIAN-CVE-2026-76235

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...

Original description

The description as published by the source.

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.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Affected packages

Debian:12 cockpit

[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]

Debian:13 cockpit

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"337-1+deb13u2"}]}]

Debian:14 cockpit

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"366-1"}]}]

References

advisory security-tracker.debian.org