CVE-2026-57234: Nokogiri: XML::Schema on JRuby allows network requests when NONET is set, bypassing CVE-2020-26247

Overview

Severity
Low (CVSS 2.6)
CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N
Exploit Status
Not Exploited
Patch Tuesday
2026-Jun
Released
2026-06-27
Last Updated
2026-06-30
EPSS Score
0.17% (percentile: 6.3%)

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.