Quick answers
- Is CVE-2026-75721 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-75721 being exploited in the wild.
- How severe is CVE-2026-75721?
- Critical severity, with a CVSS score of 10, published 22 September 2026.
- Which products and versions are affected?
- Adobe Campaign Classic.
- Is there a fix for CVE-2026-75721?
- 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-2026-75721 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-75721?
- Check whether you run Adobe Campaign Classic, Linux Kernel or Microsoft Windows. 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
Improper control of code generation in Campaign Classic allows code injection attacks that result in arbitrary code execution in the context of the application. The vulnerability can be exploited remotely without user interaction or prior authentication, indicating a pre-authentication attack surface.
Affected products
- Adobe Campaign Classic
Timeline
- 2026-09-22: disclosed