NetSight
medium5.9

CVE-2024-4769

When importing resources using Web Workers, error messages would distinguish the difference between `application/javascript` responses and non-script responses.

Impact

When importing resources using Web Workers, error messages would distinguish the difference between `application/javascript` responses and non-script responses. This could have been abused to learn information cross-origin. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.

Affected products

VendorProductAffected versions
MozillaFirefox
before 115.11.0
before 126.0
MozillaThunderbird
before 115.11.0
DebianDebian Linux
Version 10.0

Weakness classification

References