SB20261110243 - openEuler 24.03 LTS SP1 update for rubygem-faraday



SB20261110243 - openEuler 24.03 LTS SP1 update for rubygem-faraday

Published: November 10, 2026

Security Bulletin ID SB20261110243
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Server-Side Request Forgery (SSRF) (CVE-ID: CVE-2026-25765)

CWE-ID: CWE-918 - Server-Side Request Forgery (SSRF)

CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N]


The disclosed vulnerability allows a remote attacker to perform SSRF attacks.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems.

Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.


2) Uncontrolled Recursion (CVE-ID: CVE-2026-54297)

CWE-ID: CWE-674 - Uncontrolled Recursion

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to cause a denial of service through stack exhaustion in applications using Faraday.

The vulnerability exists due to uncontrolled recursion without a maximum nesting depth in Faraday::NestedParamsEncoder's dehash routine when processing attacker-controlled nested query strings. A remote attacker can supply deeply nested query parameters through applications using Faraday::Utils.parse_nested_query or Faraday URL construction to trigger an uncaught SystemStackError and crash the calling thread or worker.


Remediation

Install update from vendor's website.