CVE-2025-58181 Affecting cloudflared package, versions <2025.11.1-r1
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- published21 Nov 2025
- disclosed19 Nov 2025
Introduced: 19 Nov 2025
NewCVE-2025-58181 (opens in a new tab)Common Vulnerabilities and Exposures (CVE) are common identifiers for publicly known security vulnerabilities
How to fix?
Upgrade Chainguard cloudflared to version 2025.11.1-r1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream cloudflared package and not the cloudflared package as distributed by Chainguard.
See How to fix? for Chainguard relevant fixed versions and status.
SSH servers parsing GSSAPI authentication requests do not validate the number of mechanisms specified in the request, allowing an attacker to cause unbounded memory consumption.