CVE-2026-75699 Adobe CVE debrief

Who should care

Defenders responsible for Adobe Campaign Classic instances, security teams, and IT administrators should assess exposure, prioritize remediation, and verify affected versions. They should also review compensating controls for exposed systems while remediation is scheduled and verified. Additionally, they should track exceptions, retest remediated assets, and close the item only after evidence is documented.

Why it matters

CVE-2026-75699 is a critical vulnerability in Adobe Campaign Classic that could allow arbitrary code execution. Defenders should assess exposure, prioritize remediation, and verify affected versions.

• Potential arbitrary code execution in the context of the current user
• Possible exploitation without user interaction
• Need for verification of affected versions and remediation steps
• Importance of monitoring for suspicious activity

Technical summary

Adobe Campaign Classic is affected by an Improper Control of Generation of Code ('Code Injection') vulnerability that could result in arbitrary code execution in the context of the current user. The vulnerability has a CVSS score of 10 and is considered critical. Exploitation of this issue does not require user interaction. The vulnerability affects Adobe Campaign Classic instances, and defenders should verify affected versions and apply remediation steps to prevent potential arbitrary code execution. The CVE record and NVD entry provide details on the vulnerability.

Defensive priority

High

Recommended defensive actions

• Assess exposure of Adobe Campaign Classic instances
• Verify affected versions and prioritize remediation
• Implement compensating controls and monitor for suspicious activity
• Review relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed

Evidence notes

The CVE record and NVD entry provide details on the vulnerability. However, specific affected versions and remediation steps require verification from official sources. Defenders should review the official advisory and CVE record to validate affected scope, severity, and vendor guidance. The CVE record was published on 2026-09-22T18:17:15.760Z and has not been modified since then.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.