{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:percona:monitoring_and_management:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "2.0.0"
              },
              {
                "fixed": "2.37.1"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "94232076c12a4511f4f1d48988b56ab2bfd24286"
            },
            {
              "fixed": "03b95b3d05401a268eda3158db739f5f11a619de"
            }
          ],
          "repo": "https://github.com/percona/pmm",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "mitre",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/34xxx/CVE-2023-34409.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "introduced": "2.x"
          },
          {
            "fixed": "2.37.1"
          }
        ],
        "source": "DESCRIPTION"
      }
    ]
  },
  "details": "In Percona Monitoring and Management (PMM) server 2.x before 2.37.1, the authenticate function in auth_server.go does not properly formalize and sanitize URL paths to reject path traversal attempts. This allows an unauthenticated remote user, when a crafted POST request is made against unauthenticated API routes, to access otherwise protected API routes leading to escalation of privileges and information disclosure.",
  "id": "CVE-2023-34409",
  "modified": "2026-07-15T01:48:55.397038089Z",
  "published": "2023-06-06T00:00:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/34xxx/CVE-2023-34409.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-34409"
    },
    {
      "type": "ARTICLE",
      "url": "https://www.percona.com/blog/pmm-authentication-bypass-vulnerability-fixed-in-2-37-1/"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}