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CVE-2026-91149

HIGH CVSS: 7.5 Published: 2026-09-18 Modified: 2026-09-18

Description

A flaw was found in Cockpit. An unauthenticated remote attacker can exploit this vulnerability by initiating and sustaining numerous simultaneous connections to the `cockpit-tls` service. This forces the service to create an unbounded number of detached threads, consuming system resources such as memory and file descriptors. The primary consequence is a denial of service (DoS), leading to degradation or complete unavailability of the Cockpit service for legitimate users.

Affected Platforms

Unknown

Weakness Type

CWE-770

References