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CVE-2026-27478

🗓️ 11 Mar 2026 19:36:03Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 3 Views🌐 WEB

CVE-2026-27478 Unity Catalog issuer validation bypass enables user impersonation in token exchange.

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Detection
Affected
Refs
Paths
Social
NVD
Vulners
Node
unitycatalogunitycatalogRange0.4.0data
[
  {
    "vendor": "unitycatalog",
    "product": "unitycatalog",
    "versions": [
      {
        "version": "<= 0.4.0",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
Authorizationheader/api/1.0/unity-control/auth/tokensAuthentication bypass due to issuer (iss) handling during token exchange leading to dynamic JWKS fetch without validating trusted issuers.CWE-290CWE-1390CWE-346

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16 Mar 2026 20:24Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.19.1
EPSS0.0003
SSVC
3