CVE-2026-76235

Description

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.

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Produits concernés

• Red Hat Enterprise Linux 10
• Red Hat Enterprise Linux 7
• Red Hat Enterprise Linux 8
• Red Hat Enterprise Linux 9
• Red Hat OpenShift Dev Spaces

Scores CVSS

Faiblesses (CWE)

• CWE-401

Références

• https://access.redhat.com/security/cve/CVE-2026-76235
• https://bugzilla.redhat.com/show_bug.cgi?id=2519497

Ailleurs

• NVD
• CVE.org
• CIRCL Vulnerability-Lookup
• CERT-FR
• GitHub Advisories