Quick answers
- Is CVE-2026-94395 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-94395 being exploited in the wild.
- How severe is CVE-2026-94395?
- Medium severity, with a CVSS score of 6.8, published 5 November 2026.
- Which products and versions are affected?
- Thales SafeNet Authentication Client 10.8 R7 through 10.9 R3 GA (build 10.9.7449).
- Is there a fix for CVE-2026-94395?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-94395 attacked?
- It is attacked with local access or from the adjacent network, in a software library.
- Am I affected by CVE-2026-94395?
- Check whether you run Thales SafeNet Authentication Client at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
A stack-based buffer overflow exists in the SIS token engine component of Thales SafeNet Authentication Client. The vulnerability can be triggered by a malicious physical or software-emulated smart card before authentication or PIN entry, allowing local or adjacent attack vectors depending on smart card presentation method. Successful exploitation may result in arbitrary code execution with the privileges of the affected process or denial of service.
Affected products
- Thales SafeNet Authentication Client 10.8 R7 through 10.9 R3 GA (build 10.9.7449)
Timeline
- 2026-11-05: disclosed