CVE-2025-26042
- Source
- https://cve.org/CVERecord?id=CVE-2025-26042
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-26042.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2025-26042
- Aliases
- Published
- 2025-03-17T00:00:00Z
- Modified
- 2026-08-12T03:51:32.217911149Z
- Severity
-
- 6.0 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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.
- Database specific
{ "cna_assigner": "mitre", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/26xxx/CVE-2025-26042.json" }- References
-
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/26xxx/CVE-2025-26042.json
- https://nvd.nist.gov/vuln/detail/CVE-2025-26042
- https://github.com/louislam/uptime-kuma/issues/5574
- https://github.com/louislam/uptime-kuma/commit/7a9191761dbef6551c2a0aa6eed5f693ba48d688
- https://github.com/louislam/uptime-kuma/pull/5573
Affected packages
Git / github.com/louislam/uptime-kuma
Affected versions
1.*
1.0.0
1.0.1
1.0.10
1.0.2
1.0.3
1.0.4
1.0.5
1.0.7
1.0.8
1.0.9
1.1.0
1.10.0
1.10.1
1.10.2
1.11.0
1.11.1
1.11.2
1.11.3
1.11.4
1.12.0
1.12.1
1.14.0-beta.1
1.14.0-beta.2
1.16.0-beta.0
1.17.0
1.17.0-beta.0
1.17.0-beta.1
1.17.1
1.19.0
1.19.0-beta.1
1.19.0-beta.2
1.19.1
1.19.2
1.19.3
1.19.4
1.2.0
1.20.0-beta.0
1.21.0
1.21.0-beta.0
1.21.0-beta.1
1.21.1
1.21.2
1.21.2-beta.0
1.23.0
1.23.0-beta.0
1.23.0-beta.1
1.23.1
1.3.0
1.3.1
1.3.2
1.6.0
1.7.0
1.9.0
1.9.1