Offscreen Canvas did not properly track cross-origin tainting, which could be used to access image data from another site in violation of same-origin policy. This vulnerability affects Firefox < 127 and Firefox ESR < 115.12.

Related CVEs

CVE-2024-5693

Key Information

GHSA ID

GHSA-pxf8-583j-3rmh

Published

June 11, 2024 3:31 PM

Last Modified

July 3, 2024 6:44 PM

CVSS Score

5.0 /10

Primary Ecosystem

Unknown

Primary Package

Unknown

GitHub Reviewed

✗ No

Dataset

Last updated: November 26, 2025 6:30 AM

Data from GitHub Advisory Database. This information is provided for research and educational purposes.