Predibase LoRAX through 0.12.1 API Token Exposure via Router Logs

{
  "id": "6c9f0a36719764eeab9c549c56fe92028074cde074e462b0cae7f494e5b5d576",
  "url": "https://osv.dev/vulnerability/CVE-2026-108858",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Predibase LoRAX through 0.12.1 API Token Exposure via Router Logs",
    "summary": "Predibase LoRAX through 0.12.1 contains a sensitive information exposure vulnerability that writes the caller-supplied api_token from POST /generate request bodies into router logs. Attackers with access to router logs or OTLP trace backends can recover other users' private-adapter tokens recorded through the instrumented GenerateParameters span field.",
    "evidence": "osv:CVE-2026-108858",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-108858",
      "aliases": [
        "CVE-2026-108858"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/predibase/lorax",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "c0e5798318a6b826572c612ddd4cf44621aa4add"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "0.12.1"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "0.12.1"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v0.12.1",
            "v0.12.0",
            "v0.11.0",
            "v0.10.0",
            "v0.9.0",
            "v0.8.1",
            "v0.8.0",
            "v0.7.0",
            "v0.6.0",
            "v0.5.0",
            "v0.4.1",
            "v0.4.0",
            "v0.3.0",
            "lorax-0.3.0",
            "lorax-0.2.1",
            "v0.2.1",
            "v0.2.0",
            "v0.1.2",
            "v0.1.1",
            "lorax-0.1.0",
            "v0.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-108858.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:31.302359445Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108858.json",
        "https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/predibase-lorax-generate-api-token-logging",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-108858",
        "https://www.vulncheck.com/advisories/predibase-lorax-through-0.12.1-api-token-exposure-via-router-logs",
        "https://github.com/predibase/lorax",
        "https://github.com/predibase/lorax/blob/c0e5798318a6b826572c612ddd4cf44621aa4add/router/src/lib.rs#L182-L188",
        "https://github.com/predibase/lorax/blob/c0e5798318a6b826572c612ddd4cf44621aa4add/router/src/server.rs#L584-L596",
        "https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/cve-2026-108858-predibase-lorax-generate-api-token-logging"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-532"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108858.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-108858",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 498331,
  "published_at": "2026-10-11T13:26:05.793+00:00"
}