Description
It was possible for a web extension with minimal permissions to create a `StreamFilter` which could be used to read and modify the response body of requests on any site. This vulnerability affects Firefox < 129, Firefox ESR < 115.14, Firefox ESR < 128.1, Thunderbird < 128.1, and Thunderbird < 115.14.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Mozilla Firefox
unspecified to < 129affected
Mozilla Firefox ESR
unspecified to < 115.14affected
Mozilla Firefox ESR
unspecified to < 128.1affected
Mozilla Thunderbird
unspecified to < 128.1affected
Mozilla Thunderbird
unspecified to < 115.14affected
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1909298 ↗
- https://www.mozilla.org/security/advisories/mfsa2024-33/ ↗
- https://www.mozilla.org/security/advisories/mfsa2024-34/ ↗
- https://www.mozilla.org/security/advisories/mfsa2024-35/ ↗
- https://www.mozilla.org/security/advisories/mfsa2024-37/ ↗
- https://www.mozilla.org/security/advisories/mfsa2024-38/ ↗