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CVE-2026-49458

🗓️ 14 Jul 2026 21:17:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 19 Views

CVE-2026-49458: DOMPurify before 3.4.6 allowed foreign-realm nodes, bypassing checks and enabling executable markup.

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Refs
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17 Jun 202620:23
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CVE-2026-49458
26 May 202616:03
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CVE-2026-49458
14 Jul 202619:58
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CVE-2026-49458 DOMPurify: Cross-realm IN_PLACE sanitization leaves executable markup intact via realm-bound `instanceof` checks
14 Jul 202619:58
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debiancve
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CVE-2026-49458
14 Jul 202619:58
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euvd
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EUVD-2026-44507
14 Jul 202619:58
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github
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DOMPurify: Cross-realm IN_PLACE sanitization leaves executable markup intact via realm-bound `instanceof` checks
15 Jun 202619:56
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nvd
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CVE-2026-49458
14 Jul 202621:17
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osv
OSV
CGA-X73X-RM46-Q27F
17 Jun 202614:59
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osv
OSV
DEBIAN-CVE-2026-49458
14 Jul 202621:17
osv
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu18.04alldompurify.js0dompurify.js_0_all.deb
Ubuntu22.04allnode-dompurify0node-dompurify_0_all.deb
Ubuntu24.04allnode-dompurify0node-dompurify_0_all.deb
Ubuntu26.04allnode-dompurify0node-dompurify_0_all.deb

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16 Jul 2026 10:55Current
6Medium risk
Vulners AI Score6
CVSS 3.16.1
EPSS0.00384
SSVC
19