Detections
Analytics

SCA: security update for ruby-saml (GHSA-9v8j-x534-2fx3)

critical Tenable Cloud Security Plugin ID 436299

Description

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

 - The ruby-saml library is for implementing the client side of a SAML authorization. ruby-saml versions up
 to and including 1.12.4 contain an authentication bypass vulnerability due to an incomplete fix for
 CVE-2025-25292. ReXML and Nokogiri parse XML differently, generating entirely different document
 structures from the same input. This allows an attacker to execute a Signature Wrapping attack. This issue
 is fixed in version 1.18.0. (CVE-2025-66567)

See Also

https://github.com/advisories/GHSA-9v8j-x534-2fx3

Plugin Details

Severity: Critical

ID: 436299

Version: Revision 1.9

Type: Local

Family: SCA Checks

Published: 12/9/2025

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.3

Percentile: 53.62

Vendor

Vendor Severity: Critical

CVSS v2

Risk Factor: High

Base Score: 9.4

Temporal Score: 7

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

CVSS Score Source: CVE-2025-66567

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 7.9

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

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

CVSS v4

Risk Factor: Critical

Base Score: 9.3

Threat Score: 8

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 12/8/2025

Vulnerability Publication Date: 12/8/2025

Reference Information

CVE: CVE-2025-66567

cwe: CWE-347