CVE-2026-82004 Command injection in Adobe Campaign Classic

Critical 10.0 Published 8 Sep 2026 Updated 22 Sep 2026

An attacker can execute arbitrary code on Adobe Campaign Classic servers without user interaction due to OS command injection.

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-2026-82004?

CVE-2026-82004 is a critical command injection vulnerability in Adobe Campaign Classic, published on 8 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Adobe Campaign Classic (ACC) is affected by an Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability that could result in arbitrary code execution in the context of the current user. An attacker could exploit this vulnerability to execute arbitrary code. Exploitation of this issue does not require user interaction. Scope is changed.

Weakness: CWE-78

Which versions are affected by CVE-2026-82004?

It affects 1 product.

Products include Adobe Campaign.

How do I fix CVE-2026-82004?

No fix has been published for CVE-2026-82004 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2026-82004 being exploited?

There is no known exploitation of CVE-2026-82004 in the wild and no public exploit code.

Sources

Also known as GHSA-pqp6-2hc4-xh8r.