Security advisory

{
  "id": "198d5f6768d6cab59ce477561ba50c760bb675a5b033a90750ce45bcf8b621b0",
  "url": "https://osv.dev/vulnerability/CVE-2017-11667",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2017-11667",
    "summary": "OpenProject before 6.1.6 and 7.x before 7.0.3 mishandles session expiry, which allows remote attackers to perform APIv3 requests indefinitely by leveraging a hijacked session.",
    "evidence": "osv:CVE-2017-11667",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2017-11667",
      "aliases": [
        "CVE-2017-11667"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/opf/openproject",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "0f967d8f6163a0b2b8f0fb913c132e4f809a4b17"
                },
                {
                  "introduced": "e1c41c93bba8f92959cddf443f06bbe3ad769129"
                },
                {
                  "last_affected": "13cdf64b630e5d8d13e31f922c3185cd19c83943"
                },
                {
                  "fixed": "0fdd7578909d2ec50abc275fc4962e99566437ee"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:openproject:openproject:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "6.1.5"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:openproject:openproject:7.0.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "7.0.0"
                      },
                      {
                        "last_affected": "7.0.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:openproject:openproject:7.0.1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "7.0.1"
                      },
                      {
                        "last_affected": "7.0.1"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:openproject:openproject:7.0.2:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "7.0.2"
                      },
                      {
                        "last_affected": "7.0.2"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "range": [
                      {
                        "fixed": "0fdd7578909d2ec50abc275fc4962e99566437ee"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "7.0.0",
            "7.0.1",
            "7.0.2",
            "v7.0.2",
            "v7.0.1",
            "v7.0.0",
            "v6.1.5",
            "v6.1.4",
            "v6.1.3",
            "v6.1.2",
            "v6.1.1",
            "v6.1.0",
            "v6.0.5",
            "v6.0.4",
            "v6.0.3",
            "v6.0.2",
            "v6.0.1",
            "v6.0.0",
            "v5.0.4",
            "sprint/2015_04",
            "sprint/2015_03",
            "sprint/2015_02",
            "sprint/2015_01",
            "sprint/2014_18",
            "sprint/2014_16",
            "sprint/2014_13",
            "sprint/2014_12",
            "sprint/2014_11",
            "sprint/2014_10",
            "sprint/2014_09",
            "sprint/2014_08",
            "2.4.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-11667.json"
          }
        }
      ],
      "modified": "2026-10-20T10:51:11.541393574Z",
      "provider": "osv",
      "references": [
        "https://www.openproject.org/openproject-6-1-6-released-security-fix/",
        "https://www.openproject.org/openproject-7-0-3-released/",
        "https://github.com/opf/openproject/commit/0fdd7578909d2ec50abc275fc4962e99566437ee"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2017-11667",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 382495,
  "published_at": "2017-07-26T20:29:00.223+00:00"
}