CVE-2026-12578 DTMSoft - Deserialization of Untrusted Data Vulnerability
An attacker can execute arbitrary code via deserialization of untrusted data in DTMSoft, requiring immediate attention from users.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-12578?
CVE-2026-12578 is a high-severity unsafe deserialization vulnerability in deltaww DTMSoft, published on 30 Jun 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
The affected product is vulnerable to a deserialization of untrusted data, which may allow an attacker to execute arbitrary code.
Weakness: CWE-502
Which versions are affected by CVE-2026-12578?
How do I fix CVE-2026-12578?
No fix has been published for CVE-2026-12578 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-2026-12578 being exploited?
There is no known exploitation of CVE-2026-12578 in the wild and no public exploit code.
Sources
Also known as GHSA-qrm2-gj4m-7475.