Julep Insecure Direct Object Reference via GET /executions/{execution_id}

{
  "id": "b0d68e992cb514a728107bd0d1f6cd5cc1f9d1b71edbd5f0f1394bfdd883f7db",
  "url": "https://osv.dev/vulnerability/CVE-2026-67348",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Julep Insecure Direct Object Reference via GET /executions/{execution_id}",
    "summary": "Julep contains an insecure direct object reference vulnerability in the get_execution_details endpoint that allows authenticated tenants to read another tenant's execution data. Attackers can supply arbitrary execution_id values to retrieve sensitive execution records including task inputs, outputs, metadata, and temporal task tokens from other tenants.",
    "evidence": "osv:CVE-2026-67348",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-67348",
      "aliases": [
        "CVE-2026-67348"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/julep-ai/julep",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "5371a620af2582868eb121e6489a8cc14836fd50"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "5371a620af2582868eb121e6489a8cc14836fd50"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  }
                ]
              }
            }
          ],
          "versions": [
            "cli-v0.2.1-alpha0",
            "v1.0.0",
            "v0.3.4",
            "v0.3.3",
            "v0.3.2",
            "v0.3.0",
            "v0.2.12"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-67348.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:45.628721890Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/67xxx/CVE-2026-67348.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-67348",
        "https://www.vulncheck.com/advisories/julep-insecure-direct-object-reference-via-get-executions-execution-id",
        "https://github.com/julep-ai/julep/issues/1615",
        "https://github.com/julep-ai/julep"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-639"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/67xxx/CVE-2026-67348.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-67348",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 513859,
  "published_at": "2026-07-30T14:40:27.338+00:00"
}