CVE-2026-108265

Critical

Description

Enclave OS Mini is a Rust-based runtime for confidential applications inside Intel SGX enclaves. Prior to wasm-v0.40.0, the SGX runtime's RA-TLS challenge certificate path placed the certificate public-key hash and client nonce in quote ReportData but omitted a value bound 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 an attacker-terminated connection as the attested enclave. This issue is fixed in wasm-v0.40.0.

SeverityCritical
CVSS9.1
Exploit probability—
ProductPrivasys Enclave-os-mini
PublishedOct 9, 2026
First seenOct 9, 2026
Weakness typeCWE-346CWE-346

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
Privasys enclave-os-mini< wasm-v0.40.0—

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