CVE-2025-67601Improper Certificate Validation in Rancher

Severity
4.8MEDIUMNVD
CNA8.3
EPSS
0.0%
top 99.10%
CISA KEV
Not in KEV
Exploit
No known exploits
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

CVEListV5suse/rancher2.13.02.13.2+4
NVDsuse/rancher2.10.02.10.11+3
Gogithub.com/rancher_rancher2.13.02.13.2+4

🔴Vulnerability Details

4
CVEList
Rancher CLI skips TLS verification on Rancher CLI login command2026-02-25
OSV
Rancher CLI skips TLS verification on Rancher CLI login command in github.com/rancher/rancher2026-02-02
GHSA
Rancher CLI skips TLS verification on Rancher CLI login command2026-02-01
OSV
Rancher CLI skips TLS verification on Rancher CLI login command2026-02-01

🕵️Threat Intelligence

1
Wiz
CVE-2025-67601 Impact, Exploitability, and Mitigation Steps | Wiz
CVE-2025-67601 — Improper Certificate Validation | cvebase