CVE-2026-9098

🗓️ 28 May 2026 16:31:42Reported by certccType

cve🔗 web.nvd.nist.gov👁 30 Views🌐 WEB

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

Reporter	Title	Published	Views	Family All 9
ATTACKERKB	CVE-2026-9098	28 May 202616:31	–	attackerkb
CNNVD	Casdoor 安全漏洞	28 May 202600:00	–	cnnvd
Cvelist	CVE-2026-9098 CVE-2026-9098	28 May 202616:31	–	cvelist
EUVD	EUVD-2026-32952	28 May 202616:31	–	euvd
NVD	CVE-2026-9098	28 May 202617:16	–	nvd
Positive Technologies	PT-2026-44427	28 May 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-9098	2 Jun 202622:03	–	redhatcve
CERT	Casdoor contains multiple authentication bypass and access management vulnerabilities	28 May 202600:00	–	cert
Vulnrichment	CVE-2026-9098 CVE-2026-9098	28 May 202616:31	–	vulnrichment

[
  {
    "vendor": "Casdoor",
    "product": "Casdoor",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "2.362.0",
        "versionType": "custom"
      }
    ]
  }
]

Source	Link
kb	www.kb.cert.org/vuls/id/780781

Parameter	Position	Path	Description	CWE
SAMLResponse	request body	/api/acs	SAML callback handler accepts any well-formed SAMLResponse without verifying AuthnRequest, enabling replay or unsolicited responses.
RelayState	request body	/api/acs	SAML callback handler accepts any well-formed SAMLResponse without verifying AuthnRequest, enabling replay or unsolicited responses.

17 Jun 2026 11:04Current

5.8Medium risk

Vulners AI Score5.8

CVSS 3.19.1

EPSS0.002

SSVC