CVEvulnerability
CVE-2026-108267
9.1 CRITICAL
Official page ↗
- Status
- Deferred
- Published
- 2026-10-09
- Last modified
- 2026-10-16
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 9.1 CRITICAL — CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Weaknesses
- CWE-346
Description
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.
Related
Weakness · CWE (1)
- CWE-346 Origin Validation Error weakness
References
- https://github.com/Privasys/go/commit/00a7d21ba53bba0ea09ac7a67eb2c6714e651700 github.com
- https://github.com/Privasys/go/releases/tag/privasys-v0.5.1-go1.26.5 github.com
- https://github.com/Privasys/go/security/advisories/GHSA-7jfw-53rm-phh2 github.com
- https://privasys.org/blog/binding-attestation-to-the-tls-session privasys.org