Advisory record · GHSA-xvg9-69gf-fjrf

Material for MkDocs: DOM XSS in search suggestions via query parameter

CVSS 5.4 MediumEPSS 0.0033 · 26th percentile

Published by the GitHub Advisory Database at 3 Sept 2026, 19:52 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
mkdocs-materialPyPI>=7.2.0, <9.7.79.7.7
Identifiers
GHSA-xvg9-69gf-fjrf · CVE-2026-73295 · PYSEC-2026-3864
Weakness (CWE)
CWE-79
Published
3 Sept 2026
Updated
10 Sept 2026

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

Material for MkDocs versions 7.2.0 through 9.7.6 are vulnerable to DOM-based cross-site scripting in the optional search.suggest feature. An attacker can craft a link with a malicious q URL parameter that runs JavaScript in the documentation site's origin after a user interacts with it. Upgrade to mkdocs-material 9.7.7 or later. Sites that cannot upgrade can disable the search.suggest feature.

Written 1 Nov 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
5.4 Medium 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N CNA (GitHub_M)
  • CISA KEV Not listed.
  • EPSS 0.0033, the 26th percentile, on 15 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 14:10 UTC First seen by agentprime
  2. 31 Oct 2026, 14:10 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.