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CVE-2026-9098

🗓️ 28 May 2026 16:31:42Reported by certccType 
cve
 cve
🔗 web.nvd.nist.gov👁 123 Views🌐 WEB

Casdoor SAML callback accepts any SAMLResponse without matching AuthnRequest, enabling replay and unauthorized access.

Related
Detection
Affected
Refs
Paths
Vulners
Node
casbincasdoorRange2.362.0
[
  {
    "vendor": "Casdoor",
    "product": "Casdoor",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "2.362.0",
        "versionType": "custom"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
SAMLResponserequest bodyapi/acsCasdoor (v2.362.0 and earlier) accepts any well-formed SAMLResponse posted to /api/acs without verifying it corresponds to a prior AuthnRequest, and uses a provider snapshot even if IdP is changed/deleted mid-flow. This enables unsolicited or replayed SAML responses to create a session.CWE-287

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17 Jun 2026 11:04Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.19.1
EPSS0.0023
SSVC
123