CVE-2026-108265 Enclave OS Mini - Authentication Bypass

Enclave OS Mini prior to wasm-v0.40.0 contains a replay attack vulnerability caused by omission of a value bound to the active TLS session in RA-TLS challenge certificate path, letting attackers relay genuine quotes to impersonate enclaves, exploit requires attacker to obtain enclave TLS private key.

CVSS base score 9.1 /10
Critical
CISA KEV
Not listed
Public exploit
None known
EPSS
0.12% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Broken Authentication
CVSS vector
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
Published
9 October 2026
Updated
15 October 2026
Weakness
CWE-346

Vendor fix

Update to wasm-v0.40.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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