Rancher fixes a high-severity vulnerability

Do you think this report is well-written? *

Yes

Do you use this technology? *

Yes

Was this report useful to you?

Yes

We would be happy if you would describe:

The security services provided by CESNET are designed to provide significant support in ensuring the cybersecurity of connected organizations. Although we strive to provide quality and reliable services, it is not possible to guarantee absolute coverage of all security vulnerabilities. Our services should be seen as a complement to an organization's own security management, not as a replacement. The client bears ultimate responsibility for securing their environment.

This report was translated by AI; nobody has reviewed the translation yet. Original language: Czech.

[TLP:CLEAR] Rancher fixes a high-severity vulnerability

Rancher fixes a high-severity vulnerability with versions 2.12.1, 2.11.5, 2.10.9 and 2.9.12 [1].

Rancher - DoS (CVE-2024-58259)

CVSS 8.2 (High)

By sending excessive requests to certain API endpoints, an unauthenticated remote attacker can carry out a DoS attack [1].

The vulnerability is present in product:

Rancher; >=2.9.0, <2.9.12; >=2.10.0, <2.10.9; >=2.11.0, <2.11.5; >=2.12.0, <2.12.1;

CVSS: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

More information:

CVE-2024-58259 at cve.org, NVD
CWE-400: Uncontrolled Resource Consumption at cwe.mitre.org

The vulnerability was publicly disclosed 29. 8. 2025.

Report feedback

[TLP:CLEAR] Rancher fixes a high-severity vulnerability

Rancher - DoS (CVE-2024-58259)

CVSS 8.2 (High)

Links