CVE-2026-76750 Deserialization in ClearPass Policy Manager (CPPM)
Unauthenticated remote attackers can execute arbitrary code via deserialization in the HPE ClearPass Policy Manager web interface.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-76750?
CVE-2026-76750 is a critical unsafe deserialization vulnerability in Hewlett Packard Enterprise (HPE) ClearPass Policy Manager (CPPM), published on 6 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Deserialization of untrusted data vulnerabilities exist in the web interface of HPE Networking ClearPass Policy Manager. Successful exploitation could allow an unauthenticated remote attacker to execute arbitrary code on the affected system.
Weakness: CWE-502
Which versions are affected by CVE-2026-76750?
How do I fix CVE-2026-76750?
No fix has been published for CVE-2026-76750 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2026-76750 being exploited?
There is no known exploitation of CVE-2026-76750 in the wild and no public exploit code.
Sources
Also known as GHSA-757q-87fg-c2p6.