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CVE-2026-45795

Janssen Project: JWE Request Object Signature Verification Bypass in jans-auth-server PUBLISHED

Description (CNA)

The Janssen Project is an open-source identity and access management (IAM) platform. Prior to 2.0.0, jans-auth-server accepts unsigned JWE request objects because JwtAuthorizationRequest skips inner signature validation when jwe.getSignedJWTPayload() returns null, and AuthzRequestService.processRequestObject() does not reject the unrecognized RSA-OAEP algorithm when forceSignedRequestObject=true. This issue is fixed in version 2.0.0.

Affected (CNA)

Vendor / productVersions
JanssenProject / jansaffected < 2.0.0

CWE

CWE-347

References

ADP enrichment

CISA-ADP

No English description supplied.