Vulnerability Database

299,038

Total vulnerabilities in the database

CVE-2025-26042

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.

CVSS v3:

  • Severity: Unknown
  • Score:
  • AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:H/A:H