CVE-2023-4045

CVE-2023-4045CVE-2023-4045

mozilla / firefox

Description

Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violation of same-origin policy. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.

Scoring

CVSS 5.3 ()
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Last modified2026-10-24
Sourced from NVD. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.