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CVE-2015-20108 — Vulnerability in ruby-saml — CVE Details

CRITICAL

ruby-saml vulnerable to XPath injection

Published May 27, 2023Updated January 14, 2025Source: osv

Summary

`xml_security.rb` in the ruby-saml gem before 1.0.0 for Ruby allows XPath injection and code execution because prepared statements are not used.

Advisory Timeline

  • First published May 27, 2023 (1234 days ago).
  • Last revised January 14, 2025 — 598 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

Bundler
Update ruby-saml to 1.0.0 or later
gem install ruby-saml -v 1.0.0

After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.

Affected Packages (1)

Affects 1 ecosystem: rubygems (1).

PackageEcosystemAffectedFixed In
ruby-saml
rubygems
0.0.5, 0.0.6, 0.0.7, 0.0.8 (+49 more)1.0.0

Vulnerability Classification

Common Weakness Enumeration (CWE) identifiers for this vulnerability type.

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 9.8 score means for each attack dimension.

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Frequently Asked Questions

What is CVE-2015-20108?
ruby-saml vulnerable to XPath injection This vulnerability has been assigned a severity rating of CRITICAL (CVSS score: 9.8/10).
How do I check if my project is affected by CVE-2015-20108?
CVE-2015-20108 affects ruby-saml. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2015-20108 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score
9.8

Exploitation is straightforward and causes maximum impact. Patch immediately.

Also Known As

GHSA-r364-2pj4-pf7f

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