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Vendor Workaround
Restrict network access to the cockpit port to trusted clients until a fix is available. No configuration-level mitigation removes the flaw entirely, since the login page must remain reachable without authentication.
Tracking
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Wed, 19 Aug 2026 13:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | Cockpit-ws: cockpit: cockpit-ws: unauthenticated remote memory leak via cockpitlang cookie in send_login_html | |
| First Time appeared |
Redhat
Redhat enterprise Linux Redhat openshift Devspaces |
|
| Weaknesses | CWE-401 | |
| CPEs | cpe:/a:redhat:openshift_devspaces:3 cpe:/o:redhat:enterprise_linux:10 cpe:/o:redhat:enterprise_linux:7 cpe:/o:redhat:enterprise_linux:8 cpe:/o:redhat:enterprise_linux:9 |
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| Vendors & Products |
Redhat
Redhat enterprise Linux Redhat openshift Devspaces |
|
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2026-08-19T12:44:55.680Z
Reserved: 2026-08-19T11:37:44.676Z
Link: CVE-2026-76235
No data.
Status : Received
Published: 2026-08-19T13:18:11.637
Modified: 2026-08-19T13:18:11.637
Link: CVE-2026-76235
No data.
OpenCVE Enrichment
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