CVE-2026-59568 Remote Code Execution
Unauthenticated attackers can execute arbitrary code in the Zscaler Client Connector context due to multiple input validation flaws.
- 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-2026-59568?
CVE-2026-59568 is a critical code injection vulnerability in Zscaler Client Connector, published on 24 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Multiple vulnerabilities on affected versions of Zscaler Client Connector allow remote code execution, giving an unauthenticated, unprivileged user the ability to execute arbitrary code in the ZCC context.
Weakness: CWE-20
Which versions are affected by CVE-2026-59568?
How do I fix CVE-2026-59568?
No fix has been published for CVE-2026-59568 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-59568 being exploited?
There is no known exploitation of CVE-2026-59568 in the wild and no public exploit code.
Sources
Also known as GHSA-m6h7-qfgx-p2gj.