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.
Published: 2025-03-17
Score: 6 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-6495 Uptime Kuma's Regular Expression in pushdeeer and whapi file Leads to ReDoS Vulnerability Due to Catastrophic Backtracking
Github GHSA Github GHSA GHSA-hx7h-9vf7-5xhg Uptime Kuma's Regular Expression in pushdeeer and whapi file Leads to ReDoS Vulnerability Due to Catastrophic Backtracking
History

Mon, 26 Jan 2026 16:15:00 +0000

Type Values Removed Values Added
References

Wed, 19 Mar 2025 19:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-1333
Metrics cvssV3_1

{'score': 6, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Mon, 17 Mar 2025 18:45:00 +0000

Type Values Removed Values Added
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.
References

Subscriptions

Uptime.kuma Uptime Kuma
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-01-26T15:56:46.761Z

Reserved: 2025-02-07T00:00:00.000Z

Link: CVE-2025-26042

cve-icon Vulnrichment

Updated: 2025-03-19T15:04:46.178Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-03-17T19:15:26.587

Modified: 2026-01-26T16:15:58.153

Link: CVE-2025-26042

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-07-12T15:26:12Z

Weaknesses