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Error handling for script execution was incorrectly isolated from web content, which could have allowed cross-origin leak attacks. This vulnerability affects Firefox < 139, Firefox ESR < 115.24, and Firefox ESR < 128.11.
Reserved 2025-05-27 | Published 2025-05-27 | Updated 2025-05-27 | Assigner mozillaError handling for script execution was incorrectly isolated from web content
terjanq
bugzilla.mozilla.org/show_bug.cgi?id=1960745
www.mozilla.org/security/advisories/mfsa2025-42/
www.mozilla.org/security/advisories/mfsa2025-43/
www.mozilla.org/security/advisories/mfsa2025-44/
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