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CVE-2025-23387— Rancher's SAML-based login via CLI can be denied by unauthenticated users

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是美国Rancher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 2.8.0至2.8.13之前版本、2.9.0至2.9.7之前版本和2.10.0至2.10.3之前版本存在信息泄露漏洞，该漏洞源于未经身份验证的用户可以列出并删除所有CLI身份验证令牌。

CVSS 5.3 · Medium EPSS 0.55% · P44
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I. Basic Information for CVE-2025-23387

Vulnerability Information
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Vulnerability Title
Rancher's SAML-based login via CLI can be denied by unauthenticated users
Source: CVE Program / CVE List V5
Vulnerability Description
A Exposure of Sensitive Information to an Unauthorized Actor vulnerability in SUSE rancher allowed unauthenticated users to list all CLI authentication tokens and delete them before the CLI is able to get the token value.This issue affects rancher: from 2.8.0 before 2.8.13, from 2.9.0 before 2.9.7, from 2.10.0 before 2.10.3.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Rancher 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Rancher是美国Rancher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 2.8.0至2.8.13之前版本、2.9.0至2.9.7之前版本和2.10.0至2.10.3之前版本存在信息泄露漏洞，该漏洞源于未经身份验证的用户可以列出并删除所有CLI身份验证令牌。
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 2.8.0 ~ 2.8.13 -

II. Public POCs for CVE-2025-23387

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III. Intelligence Information for CVE-2025-23387

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Same Patch Batch · SUSE · 2025-04-11 · 6 CVEs total

CVE-2025-23391 9.1 CRITICAL Rancher: Restricted Administrator can change Administrator's passwords
CVE-2025-23389 8.4 HIGH Rancher does not Properly Validate Account Bindings in SAML Authentication Enables User Im
CVE-2025-23388 8.2 HIGH Unauthenticated stack overflow in /v3-public/authproviders API
CVE-2024-52280 7.7 HIGH Users can issue watch commands for arbitrary resources
CVE-2024-52282 6.2 MEDIUM Rancher Helm Applications may have sensitive values leaked

IV. Related Vulnerabilities

Same product: rancher
Same vendor: SUSE
Same weakness: CWE-200

V. Comments for CVE-2025-23387

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