BerriAI litellm Admin Key key_management_endpoints.py improper authorization

{
  "id": "4dba49c495725b7c2202258242f613b59480817944c3fcd0a59e8741450d8986",
  "url": "https://osv.dev/vulnerability/CVE-2026-12770",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "BerriAI litellm Admin Key key_management_endpoints.py improper authorization",
    "summary": "A vulnerability was determined in BerriAI litellm up to 1.63.1. The impacted element is an unknown function of the file litellm/proxy/management_endpoints/key_management_endpoints.py of the component Admin Key Handler. This manipulation causes improper authorization. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. Patch name: 23781. It is recommended to apply a patch to fix this issue. The vendor was contacted early about this disclosure.",
    "evidence": "osv:CVE-2026-12770",
    "products": [],
    "severity": "low",
    "structured": {
      "id": "CVE-2026-12770",
      "aliases": [
        "CVE-2026-12770",
        "GHSA-6qr3-3g89-m4jj",
        "PYSEC-2026-4068"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/berriai/litellm",
              "type": "GIT",
              "events": [
                {
                  "introduced": "f6535ae6ada5f0bc7d5781497a19625bfa914c4d"
                },
                {
                  "fixed": "2fb575b630baa1a60c78911c0f9fe0725d9b1c32"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "1.63.0"
                      },
                      {
                        "last_affected": "1.63.0"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "cpe": "cpe:2.3:a:litellm:litellm:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.63.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.63.0",
            "v1.63.2-nightly",
            "v1.63.0-nightly"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-12770.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:36.049845722Z",
      "provider": "osv",
      "references": [
        "https://github.com/BerriAI/litellm/",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/12xxx/CVE-2026-12770.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-12770",
        "https://vuldb.com/cve/CVE-2026-12770",
        "https://vuldb.com/submit/811279",
        "https://vuldb.com/vuln/372512",
        "https://vuldb.com/vuln/372512/cti",
        "https://github.com/BerriAI/litellm/pull/23781",
        "https://gist.github.com/YLChen-007/993c68152b2c770d53590f1684c755d4"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-266",
          "CWE-285"
        ],
        "cna_assigner": "VulDB",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "1.63.1"
                  },
                  {
                    "last_affected": "1.63.1"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandaloneSingleVersion"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/12xxx/CVE-2026-12770.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-12770",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 503484,
  "published_at": "2026-06-21T00:15:08.657+00:00"
}