GHSA-r2hj-76r8-9wfq
GitHub Security Advisory
⚠ Unreviewed
HIGH
Has CVE
Advisory Details
A shared worker created from a "data:" URL in one tab can be shared by another tab with a different origin, bypassing the same-origin policy. This vulnerability affects Firefox < 59.
Related CVEs
Key Information
7.5
/10
Dataset
Last updated: September 14, 2025 6:31 AM
Data from GitHub Advisory Database. This information is provided for research and educational purposes.