8.3

CVE-2025-67601: suse rancher Improper Certificate Validation

CVSS: 8.3v3.1HighAnalyzed
AliasesGHSA-mc24-7m59-4q5pGO-2026-4393CGA-46gj-8v8g-3r3x
Published 25-02-2026Last modified 26-02-2026
Open JSON

Vulnerability summary

CVE-2025-67601 is a high (CVSS 8.3) Improper Certificate Validation vulnerability in suse rancher. EPSS estimates a 0.16% chance of exploitation in the next 30 days, higher than 4.3% of scored vulnerabilities.

Overall risk
33/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.3/10
010
High · v3.1 (CVE.org)
EPSS score
0.16%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 2 · Related 2
OPENSUSE-SU-2026:21483-1SUSE-SU-2026:0403-1

Timeline

  1. 25-02-2026
    PublishedVulnerability first disclosed.
  2. 26-02-2026
    Last modifiedVulnerability information updated.

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 metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.16%

Chance of exploitation in the next 30 days

Percentile

4%

Versus all other CVEs

30-day change

0.00 pp

From 0.15% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.16%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Chainguard4 products
  • harvesterAll versions (No fix recorded)
  • harvester-fipsAll versions (No fix recorded)
  • harvester-fips-webhookAll versions (No fix recorded)
  • harvester-webhookAll versions (No fix recorded)
Github.com/rancher1 product
  • rancher< 0.0.0-20260129092249-bb0625fd1896 | ≥ 2.13.0, < 2.13.2 | ≥ 2.12.0, < 2.12.6 | ≥ 2.11.0, < 2.11.10 | ≥ 2.10.0, < 2.10.11 | All versions (No fix recorded)
Suse1 product
  • rancher< 0.0.0-20260129092249-bb0625fd1896 | ≥ 2.10.0, < 2.10.11 | ≥ 2.11.0, < 2.11.10 | ≥ 2.12.0, < 2.12.6 | ≥ 2.13.0, < 2.13.2

3 vendors · 6 products

References

7 links