CVE Catalog

CVE-2026-108267

CriticalCVSS 9.1
Published: Translated: NVD NIST

Summary

In versions prior to privasys-v0.5.1-go1.26.5, Privasys Go (a fork of Go with RA-TLS support) in challenge mode bound quote ReportData to the certificate public key and client nonce but not to the active TLS session. An attacker who obtained an enclave TLS private key could relay a genuine quote onto another connection, causing a relying party to accept a handshake terminated by the attacker as an attested enclave connection. This issue is fixed in privasys-v0.5.1-go1.26.5.

Risk Assessment

The organization may accept a connection from an attacker as a trusted enclave, potentially compromising the integrity and confidentiality of communications.

Recommendation

Update Privasys Go to version privasys-v0.5.1-go1.26.5 or later to ensure the quote is bound to the active TLS session.

Related vulnerabilities

Original NVD description (English source)

Privasys Go is a maintained fork of the Go programming language that adds RA-TLS support to crypto/tls. Prior to privasys-v0.5.1-go1.26.5, challenge-mode RA-TLS certificates bound quote ReportData to the certificate public key and client nonce but not to the active TLS session. An attacker who obtained an enclave TLS private key could relay a genuine quote onto another connection, causing a relying party to accept a handshake terminated by the attacker as an attested enclave connection. This issue is fixed in privasys-v0.5.1-go1.26.5.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS