CVE-2026-57437: Nokogiri: Possible Use-After-Free when directly using `NokogirI::XML::XPathContext` beyond document lifetime
Overview
- Severity
- Medium (CVSS 5.3)
- CVSS Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Jun
- Released
- 2026-06-27
- Last Updated
- 2026-06-30
- EPSS Score
- 0.32% (percentile: 24.7%)
Affected Products (1)
Open Source Software
- azl3 rubygem-nokogiri 1.15.4-1 on Azure Linux 3.0
Revision History
- 2026-06-27: Information published.
- 2026-06-29: Information published.
- 2026-06-30: Information published.