CVE-2026-108267 Privasys Go - Authentication Bypass

Privasys Go prior to v0.5.1-go1.26.5 contains a replay attack vulnerability caused by challenge-mode RA-TLS certificates not binding the quote ReportData to the active TLS session, letting attackers relay genuine quotes to impersonate attested enclave connections, 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 version v0.5.1-go1.26.5 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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