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Description

Malicious scripts utilizing repetitive JavaScript alerts could prevent client user interaction in some scenarios and allow for denial of service attacks This vulnerability affects Firefox for iOS < 142.

PUBLISHED Reserved 2025-08-05 | Published 2025-08-19 | Updated 2025-08-20 | Assigner mozilla

Problem types

JavaScript alerts could impede UI interaction or allow denial of service attacks

Product status

Any version before 142
affected

Credits

Antoine Morin

References

bugzilla.mozilla.org/show_bug.cgi?id=1850240

www.mozilla.org/security/advisories/mfsa2025-68/

cve.org (CVE-2025-55028)

nvd.nist.gov (CVE-2025-55028)

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