CVE-2026-48331 — Adobe Campaign Classic
CRITICALCVE-2026-48331 is a critical-severity (CVSS 10) Server-Side Request Forgery (SSRF) vulnerability in Adobe Adobe Campaign Classic. No vendor fix is recorded yet; mitigation options are listed below.
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…
Exploitation Status
No confirmed exploitation observed yet
- CISA assesses this as automatable — exploitation doesn’t require manual, per-target effort, which raises the odds of mass scanning and opportunistic attacks.
- A successful exploit gives an attacker total control of the affected component, not partial access.
- CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.
Exploitation and automatability from CISA’s SSVC triage for CVE-2026-48331.
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
How urgent is this, really
Where this sits among everything scored
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.
Affected Products
Adobe Campaign ClassicAdobeDetection & mitigation playbook
Vendor / applianceDetect
Inventory every Adobe Adobe Campaign Classic deployment and check each version against the affected-products list above.
Remediation status
No patch has shipped for CVE-2026-48331 yet — track the Adobe Adobe Campaign Classic advisory for a fixed release and apply the workarounds below in the meantime.
Mitigate without a patch
Restrict outbound requests from the affected component to an allowlist of hosts, block access to link-local and internal address ranges at the network layer, and require authentication on internal services so a forged request cannot reach them unauthenticated. Alongside that, restrict the management interface to trusted networks and apply the vendor's recommended configuration mitigations.
Frequently Asked Questions
Is CVE-2026-48331 being exploited in your environment?
Detect and block the exploit chain at execution, on systems you cannot patch yet.