p PatchFirst

CVE-2025-26042

CVE-2025-26042

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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 6.0 · Medium · EPSS 0.4% · Fix available

Published
Updated

Stack: node

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • uptime-kuma npm

    Affected ranges
    • SEMVER: ≥ 1.15.0, ≤ 1.23.16

    No fix published

  • uptime-kuma npm

    Affected ranges
    • SEMVER: ≥ 2.0.0-beta.0, < 2.0.0-beta.2

    Update to 2.0.0-beta.2

Original sources

Check your server →