Adobe Campaign Classic (ACC) is affected by an Improper Control of Generation of Code ('Code Injection') vulnerability
Source GCVE Database
Not known to be exploited · CVSS 9.9 Critical.
Data as of 27 Oct 2026, 20:12 UTC
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 27 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| AdobeAdobe Campaign Classic | Affected
| Fixed in– |
AI-suggested
Since this is not a cloud service, remediation depends on Adobe releasing an update. Organizations should monitor Adobe advisories for patches and apply them promptly once available. Until then, restrict access to Adobe Campaign Classic to trusted users and networks to reduce exposure.
Description
Adobe Campaign Classic (ACC) suffers from a critical code injection vulnerability (CVE-2026-104351) that allows a low-privileged attacker to execute arbitrary code without user interaction. The vulnerability affects the current user context and changes the security scope. It has a very high CVSS score of 9.9, indicating severe impact on confidentiality, integrity, and availability.