CVE-2026-0872 Improper Certificate Validation vulnerability in Thales SafeNet Agent for Windows Logon
Attackers can bypass certificate validation to spoof signatures in Thales SafeNet Agent for Windows Logon, compromising authentication integrity.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-0872?
CVE-2026-0872 is a low-severity vulnerability in Thalesgroup SafeNet Agent for Windows Logon, published on 13 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Improper Certificate Validation vulnerability in Thales SafeNet Agent for Windows Logon on Windows allows Signature Spoofing by Improper Validation.
This issue affects SafeNet Agent for Windows Logon: 4.0.0, 4.1.1, 4.1.2.
Weakness: CWE-295
Which versions are affected by CVE-2026-0872?
How do I fix CVE-2026-0872?
No fix has been published for CVE-2026-0872 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-0872 being exploited?
There is no known exploitation of CVE-2026-0872 in the wild and no public exploit code.
Sources
Also known as GHSA-qvpr-vq7h-28cr.