CVE-2025-8032

Description

XSLT document loading did not correctly propagate the source document which bypassed its CSP. This vulnerability affects Firefox < 141, Firefox ESR < 128.13, Firefox ESR < 140.1, Thunderbird < 141, Thunderbird < 128.13, and Thunderbird < 140.1.

Reserved 2025-07-22 | Published 2025-07-22 | Updated 2025-07-22 | Assigner mozilla

Problem types

XSLT documents could bypass CSP

Product status

Any version before 141
affected

Any version before 128.13
affected

Any version before 140.1
affected

Any version before 141
affected

Any version before 128.13
affected

Any version before 140.1
affected

Credits

Joe Turki

References

bugzilla.mozilla.org/show_bug.cgi?id=1974407

www.mozilla.org/security/advisories/mfsa2025-56/

www.mozilla.org/security/advisories/mfsa2025-58/

www.mozilla.org/security/advisories/mfsa2025-59/

www.mozilla.org/security/advisories/mfsa2025-61/

www.mozilla.org/security/advisories/mfsa2025-62/

www.mozilla.org/security/advisories/mfsa2025-63/

cve.org (CVE-2025-8032)

nvd.nist.gov (CVE-2025-8032)

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