CVE-2026-110076 Adobe CVE debrief

Who should care

Defenders responsible for Adobe Experience Manager 6.5 deployments should assess exposure and prioritize patching to prevent potential XSS attacks. This includes verifying and applying the vendor's security patch, implementing compensating controls, and monitoring for potential exploitation attempts. Security teams and vulnerability management teams should also review the vulnerability and plan for remediation.

Why it matters

CVE-2026-110076 is a DOM-based XSS vulnerability in Adobe Experience Manager 6.5, requiring user interaction to exploit. Defenders should prioritize patching and assess exposure to prevent potential attacks.

• Defenders must verify and apply patches to prevent exploitation
• Exposure could lead to malicious JavaScript execution in victim browsers
• Compensating controls and monitoring may be necessary for unpatched systems

Technical summary

Adobe Experience Manager 6.5 is affected by a DOM-based Cross-Site Scripting (XSS) vulnerability. Exploitation requires user interaction, as a victim must visit a crafted webpage. The vulnerability's scope is changed, indicating potential for broader impact. Defenders should prioritize verifying and applying the vendor's security patch for Adobe Experience Manager 6.5, assessing exposure, and implementing compensating controls to prevent potential attacks. The vendor advisory provides additional context and mitigation guidance.

Defensive priority

Defenders should prioritize verifying and applying the vendor's security patch for Adobe Experience Manager 6.5, assessing exposure, and implementing compensating controls.

Recommended defensive actions

• Verify and apply the vendor's security patch for Adobe Experience Manager 6.5
• Assess exposure and implement compensating controls
• Monitor for potential exploitation attempts
• 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 Program record and NVD vulnerability detail provide official information about the vulnerability. The vendor advisory from Adobe offers additional context and mitigation guidance. Evidence is limited to publicly available sources, and defenders should verify and apply patches to prevent exploitation. Exposure could lead to malicious JavaScript execution in victim browsers, and compensating controls may be necessary for unpatched systems.

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.