{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "3.4.4"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "9630eb7db682fb1b4e23cdabf3428d03ec6f5094"
            }
          ],
          "repo": "https://github.com/leantime/leantime",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-352"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/59xxx/CVE-2026-59713.json"
  },
  "details": "Leantime contains an OIDC login CSRF vulnerability in the verifyState() method that unconditionally returns true without validating state parameters. Attackers can craft malicious callback URLs with attacker-controlled authorization codes to perform session fixation, logging victims in as the attacker.",
  "id": "CVE-2026-59713",
  "modified": "2026-07-10T03:54:10.708778698Z",
  "published": "2026-07-06T20:36:24.795Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/59xxx/CVE-2026-59713.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-59713"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/leantime-oidc-login-csrf-via-unconditional-state-verification-stub"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/Leantime/leantime/issues/3535"
    },
    {
      "type": "FIX",
      "url": "https://github.com/Leantime/leantime/commit/9630eb7db682fb1b4e23cdabf3428d03ec6f5094"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/Leantime/leantime"
    }
  ],
  "schema_version": "1.7.5",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Leantime - OIDC Login CSRF via Unconditional State Verification Stub"
}