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9.9

Adobe Campaign Classic can let attackers reach internal resources

CVE-2026-82443 · published 21 days ago
Summary

Adobe Campaign Classic can be tricked into sending requests to other systems inside your network. An attacker with limited rights could use this to view or control internal services they normally couldn’t access, giving them higher privileges. Install the latest Adobe update and follow Adobe’s guidance to block such internal requests.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
adobe adobe campaign classic <= 7.4.4 build 9401
adobe campaign <= 7.4.3
7.4.4
cpe:2.3:a:adobe:campaign:*:*:*:*:classic:*:*:*
Original advisory text
Adobe Campaign Classic (ACC) | Server-Side Request Forgery (SSRF) (CWE-918)
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.
References
Fix within
Internet-facing 14 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker full control
Severity
9.9 Critical
Exploitation
<1% chance of attack within 30 days
Type
CWE-918Server-Side Request Forgery (SSRF)
Timeline
Published22 Sep 2026
Updated14 Oct 2026
First seen22 Sep 2026
Sources
CVE-2026-82443 · NVD
CVE-2026-82443 · MITRE
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