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5.9 Medium

CVE-2024-4769 When importing resources using Web Workers, error messages would distinguish the difference between…

Description

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 and versions

Product Affected versions Fixed in
Firefox 126 earliest → < 126 126
Firefox ESR 115.11 earliest → < 115.11 115.11
Thunderbird 115.11 earliest → < 115.11 115.11
firefox_esr 115.11 earliest → < 115.11 115.11

References

Timeline

  1. Published
  2. Last modified

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