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CVE-2026-27478 Unity Catalog has a JWT Issuer Validation Bypass Allows Complete User Impersonation

🗓️ 11 Mar 2026 19:36:03Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 24 Views

Critical auth bypass in Unity Catalog token exchange enables impersonation by not validating issuer.

Related
Affected
Refs
[
  {
    "vendor": "unitycatalog",
    "product": "unitycatalog",
    "versions": [
      {
        "version": "<= 0.4.0",
        "status": "affected"
      }
    ]
  }
]

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