Vulnerability · Published Aug 25, 2026 · Assigned by adobe

CVE-2026-76197Adobe Campaign Classic (ACC) | Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') (CWE-78)

Critical 10.0

In plain English

A critical-severity OS command injection in Adobe Campaign Classic from Adobe. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.5% (higher than 89% of all known vulnerabilities).

Severity (CVSS 3.1)10.0Critical

Exploit odds (30 days)3.5%top 10.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

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.

Affected products (as reported)

Vendor	Product	Versions
Adobe	Adobe Campaign Classic	0 – through ACC v7: 7.4.4 build 9400

Weakness: CWE-78 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

References

https://helpx.adobe.com/security/products/campaign/apsb26-134.html vendor-advisory