Quick answers
- Is CVE-2026-83660 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-83660 being exploited in the wild.
- How severe is CVE-2026-83660?
- Critical severity, with a CVSS score of 9.9, published 22 September 2026.
- Which products and versions are affected?
- Adobe Campaign Classic <UNKNOWN>.
- Is there a fix for CVE-2026-83660?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-83660 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-83660?
- Check whether you run Adobe Campaign Classic, Linux Kernel or Microsoft Windows at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
A server-side request forgery vulnerability in Adobe Campaign Classic allows an attacker to make unauthorized requests from the server to internal or external resources without user interaction. The vulnerability has a changed scope, meaning an attacker can impact resources beyond the vulnerable component itself. A fix exists as this has been documented in Adobe's security advisory.
Affected products
- Adobe Campaign Classic <UNKNOWN>
Timeline
- 2026-09-22: disclosed: CVE-2026-83660 published