CVE-2025-66744 Path traversal in n/a

High 7.5 Published Updated

An attacker can exploit a path traversal vulnerability in the LoginWithV8 interface to access sensitive system information without authorization.

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-2025-66744?

CVE-2025-66744 is a high-severity path traversal vulnerability in n/a, published on 9 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In Yonyou YonBIP v3 and before, the LoginWithV8 interface in the series data application service system is vulnerable to path traversal, allowing unauthorized access to sensitive information within the system

Weakness: CWE-22

Which versions are affected by CVE-2025-66744?

How do I fix CVE-2025-66744?

No fix has been published for CVE-2025-66744 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-2025-66744 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-66744 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-jxg2-gp53-m88h.

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