CVE-2026-41053
CVE-2026-41053 is a high-severity vulnerability in Suse Rancher with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-303.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- EPSS exploit prediction: 0% (29th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-303
- Affected product: Suse Rancher
- Published:
- Last modified:
Description
Incorrect authentication caching in the team member ship expansion of the Rancher Github authentication provider caused it granting principal access to any logged in user, in 2.13 before 2.13.6 and 2.14 before 2.14.2.
Frequently asked questions
- What is CVE-2026-41053?
- Incorrect authentication caching in the team member ship expansion of the Rancher Github authentication provider caused it granting principal access to any logged in user, in 2.13 before 2.13.6 and 2.14 before 2.14.2.
- How severe is CVE-2026-41053?
- CVE-2026-41053 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2026-41053 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-41053?
- CVE-2026-41053 affects Suse Rancher. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-41053?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2026-41053 published?
- CVE-2026-41053 was published on 2026-06-30 and last updated on 2026-07-02.
References
Affected products (1)
- cpe:2.3:a:suse:rancher:*:*:*:*:*:*:*:*
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