CVE-2025-55029

high

Description

Malicious scripts could bypass the popup blocker to spam new tabs, potentially resulting in denial of service attacks This vulnerability affects Firefox for iOS < 142.

References

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

https://bugzilla.mozilla.org/show_bug.cgi?id=1973577

Details

Source: Mitre, NVD

Published: 2025-08-19

Updated: 2025-08-21

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H