CVE-2025-67601 — Improper Certificate Validation in Rancher
Severity
4.8MEDIUMNVD
CNA8.3
EPSS
0.0%
top 99.10%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedFeb 25
Description
A vulnerability has been identified within Rancher Manager, where using self-signed CA certificates and passing the -skip-verify flag to the Rancher CLI login command without also passing the –cacert flag results in the CLI attempting to fetch CA certificates stored in Rancher’s setting cacerts.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:NExploitability: 2.2 | Impact: 2.5
Affected Packages3 packages
🔴Vulnerability Details
4OSV▶
Rancher CLI skips TLS verification on Rancher CLI login command in github.com/rancher/rancher↗2026-02-02