CVE-2026-44945
9.1 CRITICALpublic exploit availablePublished 2026-08-05 · Updated 2026-08-06
AI risk analysis
- Summary
- A privilege escalation vulnerability allows authenticated users to gain full administrative access, bypassing role restrictions.
- Exploitability
- Exploitation is relatively straightforward for attackers with basic authentication credentials and requires knowledge of the affected Rancher versions.
- Blast radius
- If exploited, this can lead to complete control over the Rancher management system and all associated clusters.
- Prioritized remediation
- Update to Rancher 2.11.16 or later, 2.12.12 or later, 2.13.8 or later, or 2.14.2 or later immediately.
Analysis generated locally by qwen2.5:7b-instruct (no data left the box). AI-assisted — verify against primary sources before acting.
NVD description
A privilege escalation vulnerability exists in Rancher's impersonation middleware (pkg/auth/requests/impersonate.go). An authenticated Rancher user with the default user global role can gain full administrative access to the Rancher control plane and transitively to all downstream clusters it manages. This issue affects Rancher: from 2.11.0 before 2.11.16, from 2.12.0 before 2.12.12, from 2.13.0 before 2.13.8, and from 2.14.0 before 2.14.2.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Weaknesses
CWE-441, CWE-497
Public exploit & PoC references
All references
Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.