{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "2.1.0"
              },
              {
                "last_affected": "2.1.0"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "9938c66638666ca5d3bcb850350faa82e510924b"
            },
            {
              "last_affected": "9938c66638666ca5d3bcb850350faa82e510924b"
            }
          ],
          "repo": "https://github.com/openlit/openlit",
          "type": "GIT"
        }
      ],
      "versions": [
        "2.1.0"
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-639"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108596.json"
  },
  "details": "OpenLIT 2.1.0 contains an authorization bypass vulnerability that allows authenticated users to read other projects' telemetry by supplying a forged x-openlit-project-id header. Attackers who know a victim project id and database config id can query the trace read API to obtain traces including LLM prompts and completions.",
  "id": "CVE-2026-108596",
  "modified": "2026-10-12T02:30:57.133123238Z",
  "published": "2026-10-10T18:58:13.358Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108596.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://hackmd.io/@haind/openlit-project-context-read"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-108596"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/openlit-2.1.0-authorization-bypass-via-x-openlit-project-id-header"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/openlit/openlit"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/openlit/openlit/blob/9938c66638666ca5d3bcb850350faa82e510924b/src/client/src/lib/telemetry-source.ts#L113-L125"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/openlit/openlit/blob/9938c66638666ca5d3bcb850350faa82e510924b/src/client/src/middleware/check-auth.ts#L22-L33"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "OpenLIT 2.1.0 Authorization Bypass via x-openlit-project-id Header"
}