CVE-2026-3245 Deserialization in PRISMAproduction
An attacker can execute arbitrary code via a deserialization flaw in Canon PRISMAproduction, requiring an upgrade to mitigate.
- 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-2026-3245?
CVE-2026-3245 is a high-severity unsafe deserialization vulnerability in Canon Production Printing PRISMAproduction, published on 2 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A deserialization vulnerability in PRISMAproduction Version 6.5 or earlier that may lead to arbitrary code execution.
Weakness: CWE-502
Which versions are affected by CVE-2026-3245?
How do I fix CVE-2026-3245?
No fix has been published for CVE-2026-3245 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-2026-3245 being exploited?
There is no known exploitation of CVE-2026-3245 in the wild and no public exploit code.
Sources
Also known as GHSA-v9mp-gj7h-85r3.