CVE-2024-5693

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

Medium · published June 11, 2024

CVSS v3.1
6.1
EPSS
1%
Percentile
46.8
In the wild
Unconfirmed
What it is

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, Firefox ESR < 115.12, and Thunderbird < 115.12.

The record
Technical detail
CVSS v3.1
6.1 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00578 · 46.8th percentile
Published
2024-06-11T12:40Z
EPSS history
Timeline
  • 11 JUN 12:40Z
    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
    cvelistv5