CVE-2026-76197 Adobe CVE debrief

Who should care

Administrators and users of Adobe Campaign Classic, security teams responsible for vulnerability management, and operators managing affected systems should be aware of this vulnerability and take necessary actions to mitigate it. This includes reviewing vendor guidance, verifying affected systems, and applying patches or recommended fixes.

Technical summary

Adobe Campaign Classic is affected by an Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability. This could result in arbitrary code execution in the context of the current user. Exploitation does not require user interaction. The vulnerability has a CVSS score of 10 and a severity of CRITICAL. The vulnerability is caused by improper neutralization of special elements used in an OS command, allowing an attacker to execute arbitrary code. Administrators should verify affected systems and review vendor guidance for patching.

Defensive priority

Critical vulnerability in Adobe Campaign Classic with potential for arbitrary code execution.

Recommended defensive actions

• Apply vendor patch or recommended fix
• Inventory and verify affected systems
• Monitor for suspicious activity
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check 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

Evidence notes

Official CVE Program record and NIST NVD detail page confirm vulnerability in Adobe Campaign Classic. Limited source detail available. The CVE record was published on 2026-08-25T18:18:05.110Z and has not been modified since then. Administrators should verify affected systems and review vendor guidance for patching. Evidence is limited to official records and may not reflect complete scope or impact.

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.