Description
In Casdoor versions 2.362.0 and earlier, the SAML service provider implementation does not validate the AudienceRestriction element in SAML assertions. The buildSp function in object/saml_sp.go never sets AudienceURI on the gosaml2 SAMLServiceProvider struct and never inspects WarningInfo.NotInAudience. This allows assertions issued for other service providers to be accepted by Casdoor.
Published: 2026-05-28
Score: n/a
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
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References
History

Thu, 28 May 2026 17:00:00 +0000

Type Values Removed Values Added
Description In Casdoor versions 2.362.0 and earlier, the SAML service provider implementation does not validate the AudienceRestriction element in SAML assertions. The buildSp function in object/saml_sp.go never sets AudienceURI on the gosaml2 SAMLServiceProvider struct and never inspects WarningInfo.NotInAudience. This allows assertions issued for other service providers to be accepted by Casdoor.
Title CVE-2026-9093
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: certcc

Published:

Updated: 2026-05-28T16:21:50.192Z

Reserved: 2026-05-20T15:04:21.545Z

Link: CVE-2026-9093

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-05-28T17:16:34.210

Modified: 2026-05-28T18:00:22.543

Link: CVE-2026-9093

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses

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