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Advisory record · GHSA-cg2g-xh64-v4q7

DOMPurify SAFE_FOR_TEMPLATES bypass: split template expressions survive in attached shadow root content on DOM output modes

CVSS 5.1 MediumEPSS 0.0018 · 7th percentile

Published by the GitHub Advisory Database at 22 Oct 2026, 16:25 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
dompurifynpm>=3.4.4, <3.4.173.4.17
Identifiers
GHSA-cg2g-xh64-v4q7 · CVE-2026-116804
Weakness (CWE)
CWE-79
Tags
Published
22 Oct 2026
Updated
27 Oct 2026

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
5.1 Medium 4.0 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N CNA (VulnCheck)
  • CISA KEV Not listed.
  • EPSS 0.0018, the 7th percentile, on 11 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 12 Oct 2026, 12:40 UTC Published by the maintainers as a GitHub repository advisory
  2. 26 Oct 2026, 23:05 UTC Confirmed by the CVE List
  3. 27 Oct 2026, 00:17 UTC Confirmed by NVD
  4. 31 Oct 2026, 13:33 UTC First seen by agentprime
  5. 31 Oct 2026, 13:33 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.