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Description

Same-origin policy bypass in the DOM: Workers component. This vulnerability affects Firefox < 145, Firefox ESR < 140.5, Thunderbird < 145, and Thunderbird < 140.5.

PUBLISHED Reserved 2025-11-11 | Published 2025-11-11 | Updated 2025-11-25 | Assigner mozilla

Product status

Any version before 145
affected

Any version before 140.5
affected

Any version before 145
affected

Any version before 140.5
affected

Credits

Oskar L

References

bugzilla.mozilla.org/show_bug.cgi?id=1988412

www.mozilla.org/security/advisories/mfsa2025-87/

www.mozilla.org/security/advisories/mfsa2025-88/

www.mozilla.org/security/advisories/mfsa2025-90/

www.mozilla.org/security/advisories/mfsa2025-91/

cve.org (CVE-2025-13019)

nvd.nist.gov (CVE-2025-13019)

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