GHSA-3fxj-qpxv-j6qj
GitHub Security Advisory
⚠ Unreviewed
MODERATE
Has CVE
Advisory Details
By monitoring the time certain operations take, an attacker could have guessed which external protocol handlers were functional on a user's system. This vulnerability affects Firefox < 127 and Firefox ESR < 115.12.
Related CVEs
Key Information
5.0
/10
Dataset
Last updated: November 26, 2025 6:30 AM
Data from GitHub Advisory Database. This information is provided for research and educational purposes.