Is dompurify affected by CVE-2026-49459?

npm dompurify is affected in <3.4.6.

Is CVE-2026-49459 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.4%.

medium

CVE-2026-49459

Q: Is CVE-2026-49459 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.4%.

npm · dompurify

Summary

DOMPurify: IN_PLACE mode preserves attributes of a clobbered root element, allowing XSS via attacker-controlled root DOM

Severity: medium
EPSS: 0.4% (p30)
Also known as: GHSA-r47g-fvhr-h676
Published: 2026-06-15

References

Related advisories

CVE-2026-47423 — high · npm/dompurify
GHSA-55q2-fjhq-7xh7 — medium · npm/dompurify
GHSA-cmwh-pvxp-8882 — medium · npm/dompurify
CVE-2026-49978 — medium · npm/dompurify
GHSA-76mc-f452-cxcm — medium · npm/dompurify
CVE-2026-49458 — medium · npm/dompurify
CVE-2026-41240 — medium · npm/dompurify
CVE-2026-41239 — medium · npm/dompurify

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.