GHSA-q9h8-ghr2-6995
GitHub Security Advisory
⚠ Unreviewed
MODERATE
Has CVE
Advisory Details
WebExtensions could use popups and panels in the extension UI to load an "about:" privileged URL, violating security checks that disallow this behavior. This vulnerability affects Firefox < 56.
Related CVEs
Key Information
5.0
/10
Dataset
Last updated: September 14, 2025 6:31 AM
Data from GitHub Advisory Database. This information is provided for research and educational purposes.