CVE-2026-83660 Adobe Campaign Classic (ACC) | Server-Side Request Forgery (SSRF) (CWE-918)
An attacker can exploit a Server-Side Request Forgery vulnerability in Adobe Campaign Classic to achieve privilege escalation without user interaction.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-83660?
CVE-2026-83660 is a critical server-side request forgery vulnerability in Adobe Campaign Classic, published on 22 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Adobe Campaign Classic (ACC) is affected by a Server-Side Request Forgery (SSRF) vulnerability that could result in privilege escalation. Exploitation of this issue does not require user interaction. Scope is changed.
Weakness: CWE-918
Which versions are affected by CVE-2026-83660?
It affects 1 product.
Products include Adobe Campaign.
How do I fix CVE-2026-83660?
No fix has been published for CVE-2026-83660 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-83660 being exploited?
There is no known exploitation of CVE-2026-83660 in the wild and no public exploit code.
Other vulnerabilities in Adobe Campaign Classic
- CVE-2026-73369 Adobe Campaign Classic (ACC) | Improper Control of Generation of Code ('Code Injection') (CWE-94)
- CVE-2026-75699 Adobe Campaign Classic (ACC) | Improper Control of Generation of Code ('Code Injection') (CWE-94)
- CVE-2026-75703 Adobe Campaign Classic (ACC) | Improper Control of Generation of Code ('Code Injection') (CWE-94)
- CVE-2026-75721 Adobe Campaign Classic (ACC) | Improper Control of Generation of Code ('Code Injection') (CWE-94)
- CVE-2026-75723 Adobe Campaign Classic (ACC) | Incorrect Authorization (CWE-863)
Sources
Also known as GHSA-5x4j-5f5v-fwp3.