Upstream information

CVE-2026-76235 at MITRE

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.

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having important severity.

CVSS v3 Scores
CVSS detail CNA (Red Hat) SUSE
Base Score 7.5 7.5
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network Network
Attack Complexity Low Low
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High High
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1275935 [NEW]

No SUSE Security Announcements cross referenced.


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SUSE Linux Enterprise Micro 5.3 cockpit Affected
SUSE Linux Enterprise Micro 5.4 cockpit Affected
SUSE Linux Enterprise Micro 5.5 cockpit Affected
SUSE Linux Enterprise Server 16.0 cockpit Affected
SUSE Linux Enterprise Server 16.1 cockpit Affected
SUSE Linux Enterprise Server for SAP applications 16.0 cockpit Affected
SUSE Linux Enterprise Server for SAP applications 16.1 cockpit Affected
SUSE Linux Micro 6.0 cockpit Affected
SUSE Linux Micro 6.1 cockpit Affected
SUSE Linux Micro 6.2 cockpit Affected
openSUSE Leap 16.0 cockpit Affected


SUSE Timeline for this CVE

CVE page created: Fri Aug 21 12:10:23 2026
CVE page last modified: Fri Aug 21 12:10:23 2026