CVE-2026-19910 PAX Technology Q80 Application Installer Signature Verification Bypass Remote Code Execution Vulnerability
Network-adjacent attackers can bypass signature verification in the application installer to execute arbitrary code with root privileges.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-19910?
CVE-2026-19910 is a high-severity vulnerability in PAX Technology Q80, published on 14 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
PAX Technology Q80 Application Installer Signature Verification Bypass Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of PAX Technology Q80. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the application installer. The issue results from the lack of proper verification of a cryptographic signature before installing an application. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of root. Was ZDI-CAN-30585.
Weakness: CWE-347
Which versions are affected by CVE-2026-19910?
How do I fix CVE-2026-19910?
No fix has been published for CVE-2026-19910 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-19910 being exploited?
There is no known exploitation of CVE-2026-19910 in the wild and no public exploit code.
Sources
Also known as GHSA-q98c-hxqr-rgv7.