CVE-2025-27377
Medium · 5.3CVSS
5.3
EPSS
0.2%
Published
Jan 22, 2026
CISA due date
—
The record
Altium Designer version 24.9.0 does not validate self-signed server certificates for cloud connections. An attacker capable of performing a man-in-the-middle (MITM) attack could exploit this issue to intercept or manipulate network traffic, potentially exposing authentication credentials or sensitive design data.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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