CVE-2026-110078 Adobe CVE debrief

Who should care

Defenders responsible for Adobe Experience Manager 6.5 deployments should assess exposure and prioritize patching and monitoring. They must verify and apply vendor patches, monitor for suspicious user interactions, and implement compensating controls to mitigate potential impacts. Defenders should review compensating controls for exposed systems while remediation is scheduled and verified.

Why it matters

CVE-2026-110078 is a DOM-based XSS vulnerability in Adobe Experience Manager 6.5 that requires user interaction and can be exploited to execute malicious JavaScript. Defenders should prioritize patching, monitoring, and implementing compensating controls.

• Defenders must verify and apply vendor patches to prevent potential exploitation.
• Defenders should monitor for suspicious user interactions to detect potential attacks.
• Defenders may need to implement compensating controls to mitigate potential impacts.

Technical summary

Adobe Experience Manager 6.5 is affected by a DOM-based Cross-Site Scripting (XSS) vulnerability. The vulnerability requires user interaction and can be exploited by manipulating the DOM environment to execute malicious JavaScript within the context of the victim's browser. Defenders should prioritize verifying and applying vendor patches, monitoring for suspicious user interactions, and implementing compensating controls to mitigate potential impacts. The vulnerability's scope is changed, indicating potential impacts on related systems.

Defensive priority

Defenders should prioritize verifying and applying vendor patches, monitoring for suspicious user interactions, and implementing compensating controls to mitigate potential impacts.

Recommended defensive actions

• Verify and apply vendor patches
• Monitor for suspicious user interactions
• Implement compensating controls
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed
• Check relevant monitoring, detection, and logs for exposed assets that need extra review

Evidence notes

The CVE record and source item provide details on the vulnerability, but additional information on affected versions and remediation steps is limited. Defenders should verify the affected product deployments, review official advisories, and plan vendor-supported updates or mitigations. The CVE Program record and NIST NVD detail page offer source-provided CVE metadata and vulnerability assessments. A supplemental source reference provides additional information on the vulnerability.

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.