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TI-2026-07990 Aliases CVE-2026-9093GHSA-3w4h-g9f5-j84p

In Casdoor versions 2.362.0 and earlier, the SAML service provider implementation does…

Priority MEDIUM 49Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00365 30th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
CasdoorCasdoorup to 2.362.0—No fix listedCNA
—github.com/casdoor/casdoor (Go)up to 1.1000.1-0.20260321120606-239e8bd69487—No fix listedGHSA-3w4h-g9f5-j84p
  • Casdoor VendorCasdoor Affected up to 2.362.0 Fixed in — No fix listed CNA
  • github.com/casdoor/casdoor (Go) Vendor— Affected up to 1.1000.1-0.20260321120606-239e8bd69487 Fixed in — No fix listed GHSA-3w4h-g9f5-j84p

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:casbin:casdoor:*:*:*:*:*:*:*:*——Casdoor
  • cpe:2.3:a:casbin:casdoor:*:*:*:*:*:*:*:* Versions — — ·Casdoor

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-9093
  2. 2026-10-03 Alias added: GHSA-3w4h-g9f5-j84p

References

  • TI-2026-61806 Casdoor through 4.4.0 Private Key Exposure via Certificate Endpoints CVSS 4.0CRITICAL 9.3
  • TI-2026-62128 Casdoor through 4.4.0 Cross-Organization User Administration via /api/mcp CVSS 4.0CRITICAL 9.4
  • TI-2026-13152 Improper privilege management in Casdoor CVSS 3.1CRITICAL 9.9
  • TI-2024-27720 GHSL-2024-035: Casdoor CORS misconfiguration CVSS 3.1HIGH 8.8
  • TI-2022-22096 Casdoor before v1.126.1 was discovered to contain an arbitrary file deletion vulnerability via the uploadFile function. CVSS 3.1HIGH 8.1
  • TI-2022-08069 The query API in Casdoor before 1.13.1 has a SQL injection vulnerability related to the… CVSS 3.1HIGH 7.5
See all 22 →

Sources