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SCA: security update for simplesamlphp/simplesamlphp-module-casserver (GHSA-cvrm-5hp6-h523)

medium Tenable Self-Hosted Container Security Plugin ID 441989

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - SimpleSAMLphp-casserver is a CAS 1.0 and 2.0 compliant CAS server in the form of a SimpleSAMLphp module.
 In versions below 6.3.1 and 7.0.0, the logout endpoint accepts a url query parameter to redirect to.
 casserver treats that url as trusted, and either (depending on configuration) redirects the browser there,
 or shows a "you've been logged out" page with a link to continue to that url. Impacted configs include
 'enable_logout' => true, and 'skip_logout_page' -> true. This issue has been resolved in versions 6.3.1
 and 7.0.0. (CVE-2025-65954)

Solution

Update the simplesamlphp/simplesamlphp-module-casserver library and its related packages to version 6.3.1 or later.

See Also

https://github.com/advisories/GHSA-cvrm-5hp6-h523

Plugin Details

Severity: Medium

ID: 441989

Version: Revision 1.8

Type: Local

Family: SCA Checks

Published: 5/15/2026

Updated: 6/1/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 2.3

Percentile: 9.4

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N

CVSS Score Source: CVE-2025-65954

CVSS v3

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 5.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/15/2026

Vulnerability Publication Date: 5/15/2026

Reference Information

CVE: CVE-2025-65954

cwe: CWE-601