GHSA-4v77-6pxw-9whf
GitHub Security Advisory
⚠ Unreviewed
HIGH
Has CVE
Advisory Details
A mechanism to bypass file system access protections in the sandbox to use the file picker to access different files than those selected in the file picker through the use of relative paths. This allows for read only access to the local file system. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 52.1, and Firefox < 53.
Related CVEs
Key Information
7.5
/10
Dataset
Last updated: September 10, 2025 6:31 AM
Data from GitHub Advisory Database. This information is provided for research and educational purposes.