Quick answers
- Is CVE-2026-121683 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-121683 being exploited in the wild.
- How severe is CVE-2026-121683?
- Critical severity, with a CVSS score of 9.4, published 10 November 2026.
- Which products and versions are affected?
- Ivanti Cloud Services Application 5.0.8.
- Is there a fix for CVE-2026-121683?
- 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-2026-121683 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-121683?
- Check whether you run Ivanti Cloud Services Application 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
The vulnerability is a missing authentication check in the EPM Core certificate management functionality of Ivanti Cloud Services Application 5.0.8. A remote attacker can exploit this via the network without authentication to add or delete arbitrary trusted certificate entries. Successful exploitation grants the attacker the ability to manipulate certificate trust relationships, potentially leading to system compromise or service disruption.
Affected products
- Ivanti Cloud Services Application 5.0.8
Timeline
- 2026-11-10: disclosed