CVE-2026-4760 Potential unauthorized access to files on the Web HMI server host

High 7.7 Published 25 Mar 2026 Updated 26 Mar 2026

An attacker can read sensitive files on the Web HMI server host if they know the file paths and permissions allow access.

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-2026-4760?

CVE-2026-4760 is a high-severity path traversal vulnerability in CODRA Panorama Suite, published on 25 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

From Panorama Web HMI, an attacker can gain read access to certain Web HMI server files, if he knows their paths and if these files are accessible to the Servin process execution account. * Installations based on Panorama Suite 2022-SP1 (22.50.005) are vulnerable unless update PS-2210-02-4079 (or higher) is installed * Installations based on Panorama Suite 2023 (23.00.004) are vulnerable unless updates PS-2300-03-3078 (or higher) and PS-2300-04-3078 (or higher) and PS-2300-82-3078 (or higher) are installed * Installations based on Panorama Suite 2025 (25.00.016) are vulnerable unless updates PS-2500-02-1078 (or higher) and PS-2500-04-1078 (or higher) are installed * Installations based on Panorama Suite 2025 Updated Dec. 25 (25.10.007) are vulnerable unless updates PS-2510-02-1077 (or higher) and PS-2510-04-1077 (or higher) are installed

Please refer to security bulletin BS-035, available on the Panorama CSIRT website: https://my.codra.net/en-gb/csirt .

Weakness: CWE-552

Which versions are affected by CVE-2026-4760?

How do I fix CVE-2026-4760?

No fix has been published for CVE-2026-4760 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2026-4760 being exploited?

There is no known exploitation of CVE-2026-4760 in the wild and no public exploit code.

Sources

Also known as GHSA-46v5-gpch-77vw.