CVE-2025-55028CWE-400denial-of-service

CVE-2025-55028

Medium · published August 20, 2025

CVSS v3.1
6.5
EPSS
0%
Percentile
12.1
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00222 · 12.1th percentile
Weakness
CWE-400 · Uncontrolled Resource Consumption
Published
2025-08-20T01:15Z
Affected products (1)
ProductVersionsFixed in
mozilla/firefox< 142.0142.0
References (2)
https://bugzilla.mozilla.org/show_bug.cgi?id=1850240 · [email protected]https://www.mozilla.org/security/advisories/mfsa2025-68/ · [email protected]
EPSS history
Timeline
  • 19 AUG 20:52Z
    JavaScript alerts could impede UI interaction or allow denial of service attacks
    cvelistv5