MEDIUM 5.9 NVD

CVE-2026-91147

A flaw was found in `cockpit-ws`. This vulnerability allows a remote, unauthenticated attacker to cause a Denial of Service (DoS) by sending a specially crafted

A flaw was found in `cockpit-ws`. This vulnerability allows a remote, unauthenticated attacker to cause a Denial of Service (DoS) by sending a specially crafted request. When the `WebService.UrlRoot` is configured and a request is made to the exact URL-root prefix without a trailing slash, `cockpit-ws` can terminate unexpectedly. This issue leads to the unavailability of the Cockpit web service.

References

Published: 2026-09-18 · Source: NVD · Feed updated: 2026-09-18
This medium severity vulnerability with a CVSS score of 5.9 was published on 2026-09-18 via NVD.
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