What is CVE-2026-57435?

CVE-2026-57435 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Nokogiri: Possible Use-After-Free when setting an attribute value via `Nokogiri::XML::Attr#value=` or `#content=`

Which CVE IDs does CVE-2026-57435 cover?

CVE-2026-57435 covers the following CVE IDs: CVE-2026-57435. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-57435?

CVE-2026-57435 has a CVSS v3 base score of 7.5, published by Microsoft Security Response Center (MSRC).

CVE-2026-57435HighCVSS 7.5

Nokogiri: Possible Use-After-Free when setting an attribute value via `Nokogiri::XML::Attr#value=` or `#content=`

Vendor

Microsoft Security Response Center (MSRC)

Published

June 30, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-57435 →