Upstream information
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 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 |
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Please note that this evaluation state might be work in progress, incomplete or outdated.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 2026CVE page last modified: Fri Aug 21 12:10:23 2026