CVE-2026-82443

Adobe Campaign Classic (ACC) is affected by a Server-Side Request Forgery (SSRF) vulnerability that could result in privilege escalation. A low-privileged attacker could exploit this vulnerability to gain elevated access to internal resources. Exploitation of this issue does not require user interaction. Scope is changed.

  • Published Sep 22, 2026
  • CVSS 9.9 critical
  • 0.4% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-82443 at the National Vulnerability Database