What is CVE-2026-57234?

CVE-2026-57234 is a security advisory published by Microsoft Security Response Center (MSRC) with Low severity. Nokogiri: XML::Schema on JRuby allows network requests when NONET is set, bypassing CVE-2020-26247

Which CVE IDs does CVE-2026-57234 cover?

CVE-2026-57234 covers the following CVE IDs: CVE-2026-57234. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-57234?

CVE-2026-57234 has a CVSS v3 base score of 2.6, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-57234?

CVE-2026-57234 affects 1 product, including: azl3 rubygem-nokogiri 1.15.4-1 on Azure Linux 3.0.

CVE-2026-57234LowCVSS 2.6

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

Vendor

Microsoft Security Response Center (MSRC)

Published

June 30, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-57234 →

🎯 Affected products1

azl3 rubygem-nokogiri 1.15.4-1 on Azure Linux 3.0

✅ Remediation

KBCBL-Mariner Releases (Security Update) — fixed build 1.19.4-1

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57234
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade