{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:cline:cline:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "2.13.0"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "CPE_RANGE"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "7a91a9be2ef7f11b24ad845276658f4bcad965f8"
            }
          ],
          "repo": "https://github.com/cline/cline",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-5c57-rqjx-35g2"
  ],
  "database_specific": {
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
      "CWE-1385",
      "CWE-306"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44211.json"
  },
  "details": "Cline is an autonomous coding agent as an SDK, IDE extension, or CLI assistant. In versions 2.13.0 and prior, there is a cross-origin WebSocket hijack vulnerability in Cline Kanban servers. At time of publication, there are no publicly available patches.",
  "id": "CVE-2026-44211",
  "modified": "2026-07-15T01:49:06.157856944Z",
  "published": "2026-06-01T16:01:55.587Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44211.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/cline/cline/security/advisories/GHSA-5c57-rqjx-35g2"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-44211"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Cline Kanban Server has a Cross-Origin WebSocket Hijacking Vulnerability"
}