{
  "schema_version": "1.4.0",
  "id": "GHSA-3rw8-4xrq-3f7p",
  "modified": "2025-08-07T14:02:08Z",
  "published": "2025-03-17T21:30:34Z",
  "withdrawn": "2025-08-07T14:02:08Z",
  "aliases": [],
  "summary": "Duplicate Advisory: Uptime Kuma ReDoS vulnerability",
  "details": "### Duplicate Advisory\nThis advisory has been withdrawn because it is a duplicate of GHSA-hx7h-9vf7-5xhg. This link is maintained to preserve external references.\n\n### Original Description\nUptime 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.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:H/A:H"
    },
    {
      "type": "CVSS_V4",
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "uptime-kuma"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "1.23.0"
            },
            {
              "last_affected": "2.0.0-dev.0"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-26042"
    },
    {
      "type": "WEB",
      "url": "https://github.com/louislam/uptime-kuma/issues/5574"
    },
    {
      "type": "WEB",
      "url": "https://github.com/louislam/uptime-kuma/pull/5573"
    },
    {
      "type": "WEB",
      "url": "https://github.com/louislam/uptime-kuma/commit/7a9191761dbef6551c2a0aa6eed5f693ba48d688"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/louislam/uptime-kuma"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-1333"
    ],
    "severity": "MODERATE",
    "github_reviewed": true,
    "github_reviewed_at": "2025-03-17T21:56:00Z",
    "nvd_published_at": "2025-03-17T19:15:26Z"
  }
}