CVE-2026-91147
5.9
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|
Weaknesses
- CWE-617: Reachable Assertion
References
- https://access.redhat.com/security/cve/CVE-2026-91147
- https://bugzilla.redhat.com/show_bug.cgi?id=2479230
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