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EUVD-2026-42967

🗓️ 10 Jul 2026 17:46:25Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 7 Views

ZITADEL OAuth 2.0 token exchange flaw allowed privilege escalation; fixed in version 4.15.3.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-56668
10 Jul 202617:46
attackerkb
circl
Circl
CVE-2026-56668
11 Jul 202600:25
circl
cve
CVE
CVE-2026-56668
10 Jul 202617:46
cve
cvelist
Cvelist
CVE-2026-56668 ZITADEL: Unauthorized Token Privilege Escalation in OAuth2 Token Exchange
10 Jul 202617:46
cvelist
nvd
NVD
CVE-2026-56668
10 Jul 202618:16
nvd
osv
OSV
CVE-2026-56668 ZITADEL: Unauthorized Token Privilege Escalation in OAuth2 Token Exchange
10 Jul 202617:46
osv
ptsecurity
Positive Technologies
PT-2026-57256
10 Jul 202600:00
ptsecurity
snyk
Snyk
Missing Authorization
10 Jul 202620:32
snyk
veracode
Veracode
Improper Authorization
14 Jul 202606:27
veracode
vulnrichment
Vulnrichment
CVE-2026-56668 ZITADEL: Unauthorized Token Privilege Escalation in OAuth2 Token Exchange
10 Jul 202617:46
vulnrichment
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "593ab020-020a-3149-b444-44a220267746",
        "vendor": {
          "name": "zitadel"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "3ba066bf-9ae3-339b-bedd-31bf79ef0889",
        "product": {
          "name": "zitadel",
          "vendor": {
            "name": "zitadel"
          }
        },
        "product_version": "< 4.15.3"
      }
    ]
  }
]

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10 Jul 2026 17:46Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.18.1
EPSS0.00231
7