osTicket Dispatcher class.dispatcher.php cross-site request forgery

{
  "id": "0321807a79b7d9e0c6af716894cebf20f086ce65124981fc908419dea629dc6f",
  "url": "https://osv.dev/vulnerability/CVE-2026-8194",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "osTicket Dispatcher class.dispatcher.php cross-site request forgery",
    "summary": "A security vulnerability has been detected in osTicket up to 1.18.3. Impacted is an unknown function of the file include/class.dispatcher.php of the component Dispatcher. The manipulation of the argument _method leads to cross-site request forgery. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through a pull request but has not reacted yet.",
    "evidence": "osv:CVE-2026-8194",
    "products": [],
    "severity": "low",
    "structured": {
      "id": "CVE-2026-8194",
      "aliases": [
        "CVE-2026-8194"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/osticket/osticket",
              "type": "GIT",
              "events": [
                {
                  "introduced": "4689926b2d3d25754f0ddcf8d4e181a2817f6d56"
                },
                {
                  "last_affected": "2570d69892775fff5df40a7540e507131a0975ad"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "1.18.1"
                      },
                      {
                        "last_affected": "1.18.1"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.18.2"
                      },
                      {
                        "last_affected": "1.18.2"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "1.18.3"
                      },
                      {
                        "last_affected": "1.18.3"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.18.3"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.18.1",
            "1.18.2",
            "1.18.3",
            "v1.18.3",
            "v1.18.2",
            "v1.18.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-8194.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:30.775740967Z",
      "provider": "osv",
      "references": [
        "https://github.com/osTicket/osTicket/",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/8xxx/CVE-2026-8194.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-8194",
        "https://vuldb.com/submit/802755",
        "https://vuldb.com/vuln/362346",
        "https://vuldb.com/vuln/362346/cti",
        "https://github.com/osTicket/osTicket/pull/6945",
        "https://github.com/az10b/security-advisories/blob/main/csrf_bypass_osTicket.md"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-352",
          "CWE-862"
        ],
        "cna_assigner": "VulDB",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "1.18.0"
                  },
                  {
                    "last_affected": "1.18.0"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandaloneSingleVersion"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/8xxx/CVE-2026-8194.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-8194",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 497674,
  "published_at": "2026-05-09T19:30:09.9+00:00"
}