CVE-2026-22696

CVE-2026-22696 concerns the dcap-qvl library used for SGX/TDX quote verification. The issue is a gap in cryptographic verification where QE Identity collateral is fetched from PCCS but the QE Identity signature is not verified against its certificate chain, and QE Report policy checks are not enf...

CVE-2026-22696: Improper Verification of Cryptographic Signature

dcap-qvl implements the quote verification logic for DCAP Data Center Attestation Primitives. A vulnerability present in versions prior to 0.3.9 involves a critical gap in the cryptographic verification process within the dcap-qvl. The library fetches QE Identity collateral including qeidentity,...