CVE-2026-49458

DOMPurify is a DOM-only cross-site scripting sanitizer for HTML, MathML, and SVG. Prior to 3.4.6, DOMPurify.sanitizenode, INPLACE: true accepted same-origin foreign-realm DOM nodes while follow-on checks used parent-realm constructors, causing instanceof checks for forms, named node maps, documen...

CVE-2026-49458 vulnerabilities

Vulnerabilities for packages: nextcloud-server, langfuse...

1router (>=0.3.96, <=1.0.2), 8router (>=0.5.12, <=0.5.24) +2163 more potentially affected by CVE-2026-49458 via dompurify (>=3.0.0, <=3.4.5)

dompurify NPM version =3.0.0, =0.3.96, =0.5.12, =0.3.33, =0.5.0, =0.4.71, =1.0.0, =1.5.1, =0.18.0-beta.0, =0.1.0-alpha.1, =0.1.0, =0.1.0, =0.0.0-dev-20240828032938, =0.2.8-experimental.0, =0.2.10 and more Source cves: CVE-2026-49458 Source advisory: OSV:GHSA-HPCV-96WG-7VJ8...

1router (>=0.3.96, <=1.0.2), 8router (>=0.5.12, <=0.5.24) +2163 more potentially affected by CVE-2026-49458 via dompurify (>=3.0.0, <=3.4.5)

dompurify NPM version =3.0.0, =0.3.96, =0.5.12, =0.3.33, =0.5.0, =0.4.71, =1.0.0, =1.5.1, =0.18.0-beta.0, =0.1.0-alpha.1, =0.1.0, =0.1.0, =0.0.0-dev-20240828032938, =0.2.8-experimental.0, =0.2.10 and more Source cves: CVE-2026-49458 Source advisory: SNYK:JS-DOMPURIFY-17344526...