Critical severity · published Sep 8, 2026
CVE-2026-82004
Adobe Campaign Classic (ACC) | Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') (CWE-78)
10.0
CVSS
3.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)3.3% · higher than 88% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AC
Adobe Campaign Classic · Adobe
through 7.4.4 build 9401 · source: vendor
CA
Campaign · Adobe
before 7.4.4; 7.4.4; 7.4.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-82004
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-82004
Vendor Advisory
https://helpx.adobe.com/security/products/campaign/apsb26-142.html
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