Quick answers
- Is CVE-2026-76143 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-76143 being exploited in the wild.
- How severe is CVE-2026-76143?
- Informational severity, published 1 October 2026.
- Which products and versions are affected?
- Genian SSL PNS before 5.0.0.
- Is there a fix for CVE-2026-76143?
- Yes: fixed in 5.0.0. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-76143 attacked?
- It is attacked over the network, in a network appliance.
- Am I affected by CVE-2026-76143?
- Check whether you run Genian SSL PNS 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.
How to fix
- Fixed in: 5.0.0
Technical details
A missing authorization check in the account authentication process allows an attacker to set the os_type parameter to 0 during login, causing the server to skip MFA verification. This is a network-accessible vulnerability requiring only low privileges and no user interaction, granting an attacker the ability to impersonate legitimate users and access confidential network resources.
Affected products
- Genian SSL PNS before 5.0.0
Timeline
- 2026-07-10: disclosed
- 2026-06-08: patched
- 2026-04-08: other: reported