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CVE-2024-4769

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

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 126, 115.11
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Mozilla Firefox

    fixed in 126

  • Mozilla Firefox ESR

    fixed in 115.11

  • Mozilla Thunderbird

    fixed in 115.11

References 6

bugzilla.mozilla.org

mozilla.org

lists.debian.org