CVE-2026-27302 Adobe Campaign Classic (ACC) | Incorrect Authorization (CWE-863)

Critical 10.0 Published 11 Aug 2026 Updated 27 Aug 2026

An attacker can execute arbitrary code in Adobe Campaign Classic due to incorrect authorization checks, requiring no user interaction.

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-2026-27302?

CVE-2026-27302 is a critical missing authorization vulnerability in Adobe Campaign Classic, published on 11 Aug 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 Incorrect Authorization 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-863

Which versions are affected by CVE-2026-27302?

It affects 1 product.

Products include Adobe Campaign.

How do I fix CVE-2026-27302?

No fix has been published for CVE-2026-27302 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-27302 being exploited?

There is no known exploitation of CVE-2026-27302 in the wild and no public exploit code.

Sources

Also known as GHSA-26p9-67p6-4x27.