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PUBLISHED

CVE-2024-4769

Reserved:2024-05-10
Published:2024-05-14
Updated:2024-05-14

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.

Problem types

Cross-origin responses could be distinguished between script and non-script content-types

Product status

Any version before 126
affected

Any version before 115.11
affected

Any version before 115.11
affected

Credits

Shaheen Fazim

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1886108

https://www.mozilla.org/security/advisories/mfsa2024-21/

https://www.mozilla.org/security/advisories/mfsa2024-22/

https://www.mozilla.org/security/advisories/mfsa2024-23/

cve.org CVE-2024-4769

nvd.nist.gov CVE-2024-4769

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