CVE-2026-121624

MediumCVSS 6.8/10Last modified Nov 12, 2026

Description

Nanosystems Supremo for Windows and macOS before 5.0.2.3874 contains an improper certificate validation vulnerability that allows adjacent attackers to intercept TLS connections by presenting untrusted certificates. Attackers on the same network can terminate and relay the client's TLS session using self-signed certificates to read usernames, SHA-256 password hashes, and license codes.

Metrics

CVSS 3.1 6.8/10CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Weakness enumeration

CWE-295

Affected software

Vendor	Product	Versions
Nanosystems	Supremo	< 5.0.2.3874

References

Timeline

Published: Nov 3, 2026
Last modified: Nov 12, 2026
NVD status: Deferred

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