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CVE-2026-44947— Stale PSA ClusterRoleBinding Persists After RoleTemplate Downgrade in Rancher

Quick assessment

Affected
SUSE Rancher
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Rancher是Rancher组织开源的一个开源容器管理平台,专为在生产环境中部署容器的组织而构建。 Rancher 2.13.7及之前的2.13.x版本和2.14.3及之前的2.14.x版本存在权限许可和访问控制问题漏洞，该漏洞源于遗留项目角色模板绑定（PRTB）协调器缺乏清理机制，可能导致用户在管理员从RoleTemplate删除权限后保留未经授权的Pod Security Admission（PSA）权限。

AI Predicted 6.5 Difficulty: Easy EPSS 0.39% · P33

Possible ATT&CK Techniques 1 AI

T1078.004 · Cloud Accounts

Affected Version Matrix 2

VendorProduct Version RangeStatus
SUSE Rancher 2.13.0< 2.13.7 affected
2.14.0< 2.14.3 affected
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I. Basic Information for CVE-2026-44947

Vulnerability Information
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Vulnerability Title
Stale PSA ClusterRoleBinding Persists After RoleTemplate Downgrade in Rancher
Source: CVE Program / CVE List V5
Vulnerability Description
A missing clean-up in the legacy Project Role Template Binding (PRTB) reconciler in Rancher versions 2.13.0 up to 2.13.7 and 2.14.0 up to 2.14.3 allowed users to retain unauthorized Pod Security Admission (PSA) permissions after an administrator removes those permissions from a RoleTemplate.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:H/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
权限预留不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Rancher 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Rancher是Rancher组织开源的一个开源容器管理平台,专为在生产环境中部署容器的组织而构建。 Rancher 2.13.7及之前的2.13.x版本和2.14.3及之前的2.14.x版本存在权限许可和访问控制问题漏洞，该漏洞源于遗留项目角色模板绑定（PRTB）协调器缺乏清理机制，可能导致用户在管理员从RoleTemplate删除权限后保留未经授权的Pod Security Admission（PSA）权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
SUSE Rancher 2.13.0 ~ 2.13.7 -

II. Public POCs for CVE-2026-44947

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III. Intelligence Information for CVE-2026-44947

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Vendor Advisories for CVE-2026-44947 (1)

Same Patch Batch · SUSE · 2026-06-30 · 5 CVEs total

CVE-2026-41053 8.8 HIGH Over-inclusive team membership expansion in GitHub App authentication provider for Rancher
CVE-2026-44949 Unauthenticated namespace creation and RBAC injection via rancher-webhook FleetWorkspace m
CVE-2026-44948 Path Traversal in Rancher Fleet ImageScan GitRepo Path Handler
CVE-2026-44946 SAML Authentication Replay in Rancher

IV. Related Vulnerabilities

Same product: Rancher
Same vendor: SUSE
Same weakness: CWE-281

V. Comments for CVE-2026-44947

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