VULNERABILITY INTELLIGENCE
CVE-2025-26042
CVSS score6 MEDIUM
EPSS probability0.40%
CISA KEVNot currently listed
Published2025-03-17
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:H/A:H
Description
Uptime Kuma >== 1.23.0 has a ReDoS vulnerability, specifically when an administrator creates a notification through the web service. If a string is provided it triggers catastrophic backtracking in the regular expression, leading to a ReDoS attack.
Weakness classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-1333