CVE-2022-22760

When importing resources using Web Workers, error messages would distinguish the difference between <code>application/javascript</code> responses and…

Medium · published December 22, 2022

CVSS v3.1
6.5
EPSS
1%
Percentile
56.5
In the wild
Unconfirmed
What it is

When importing resources using Web Workers, error messages would distinguish the difference between <code>application/javascript</code> responses and non-script responses. This could have been abused to learn information cross-origin. This vulnerability affects Firefox < 97, Thunderbird < 91.6, and Firefox ESR < 91.6.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00809 · 56.5th percentile
Published
2022-12-22T00:00Z
EPSS history
Timeline
  • 22 DEC 00:00Z
    When importing resources using Web Workers, error messages would distinguish the difference between <code>application/javascript</code> responses and…
    cvelistv5