CVE-2026-104353 Adobe Campaign Classic (ACC) is affected by an Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vu

Critical 9.9 Published Updated
Exploited in the wild
Not known
Fix
None listed

What is CVE-2026-104353?

CVE-2026-104353 is a critical vulnerability in Adobe Campaign Classic, published on 27 Oct 2026.

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. A low-privileged 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-2026-104353?

How do I fix CVE-2026-104353?

No fix has been published for CVE-2026-104353 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-104353 being exploited?

There is no known exploitation of CVE-2026-104353 in the wild and no public exploit code.

Sources

Also known as GHSA-8ghg-r6p6-hw6m.

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