FKIE_CVE-2025-26042

Vulnerability from fkie_nvd - Published: 2025-03-17 19:15 - Updated: 2025-03-19 19:15
Severity ?
6.0 (Medium) - CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:H/A:H
Summary
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
cve@mitre.orghttps://github.com/louislam/uptime-kuma/issues/5574
cve@mitre.orghttps://github.com/louislam/uptime-kuma/pull/5573
Impacted products
Vendor Product Version
To clipboard 

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Uptime Kuma \u003e== 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."
    },
    {
      "lang": "es",
      "value": "Uptime Kuma \u0026gt;== 1.23.0 presenta una vulnerabilidad de ReDoS, espec\u00edficamente cuando un administrador crea una notificaci\u00f3n a trav\u00e9s del servicio web. Si se proporciona una cadena, se desencadena un retroceso catastr\u00f3fico en la expresi\u00f3n regular, lo que provoca un ataque de ReDoS."
    }
  ],
  "id": "CVE-2025-26042",
  "lastModified": "2025-03-19T19:15:46.587",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 6.0,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 0.5,
        "impactScore": 5.5,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "published": "2025-03-17T19:15:26.587",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "https://github.com/louislam/uptime-kuma/issues/5574"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://github.com/louislam/uptime-kuma/pull/5573"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-1333"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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