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CVE-2026-123802 SuperTokens Core SAML: identity taken from an assertion that never passed the audience check, allowing sign-in as any IdP user

🗓️ 09 Nov 2026 18:23:40Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 16 Views

SAML client in SuperTokens Core allows sign-in as any IdP user via missing audience check.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-123802
9 Nov 202618:33
–circl
cve
CVE
CVE-2026-123802
9 Nov 202618:23
–cve
euvd
EUVD
EUVD-2026-120153
9 Nov 202618:23
–euvd
mend
Mend
CVE-2026-123802
9 Nov 202618:23
–mend
nvd
NVD
CVE-2026-123802
9 Nov 202619:16
–nvd
ptsecurity
Positive Technologies
PT-2026-140957
9 Nov 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-123802: supertokens supertokens-core: SuperTokens Core is an open source authentication server
9 Nov 202600:00
–rapid7
[
  {
    "vendor": "supertokens",
    "product": "supertokens-core",
    "versions": [
      {
        "version": ">= 11.3.0, < 11.3.8",
        "status": "affected"
      },
      {
        "version": ">= 11.4.0, < 11.4.8",
        "status": "affected"
      },
      {
        "version": ">= 12.0.0, < 12.0.11",
        "status": "affected"
      },
      {
        "version": ">= 12.1.0, < 12.1.2",
        "status": "affected"
      },
      {
        "version": ">= 12.2.0, < 12.2.1",
        "status": "affected"
      },
      {
        "version": ">= 12.3.0, < 12.3.1",
        "status": "affected"
      }
    ]
  }
]

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