Bulletin ID
Last updated on
Apr 14, 2026
Security updates available for Adobe Experience Manager (AEM) Screens | APSB26-34
|
|
Date Published |
Priority |
|---|---|---|
|
APSB26-34 |
April 14, 2026 |
3 |
Summary
Adobe has released updates for Adobe Experience Manager (AEM) Screens. This update resolves vulnerabilities rated important. Successful exploitation of this vulnerability could result in arbitrary code execution and privilege escalation.
Adobe is not aware of any exploits in the wild for any of the issues addressed in these updates.
Affected product versions
| Product | Version | Platform |
|---|---|---|
| Adobe Experience Manager (AEM) Screens |
6.5 Service Pack 24 or earlier | All |
| Feature Pack 11.7 or earlier |
Solution
Adobe categorizes these updates with the following priority ratings and recommends users update their installation to the newest version:
Product |
Version |
Platform |
Priority |
Availability |
|---|---|---|---|---|
| Adobe Experience Manager (AEM) Screens |
Feature Pack 11.8 | All | 3 |
Vulnerability Details
| Vulnerability Category |
Vulnerability Impact |
Severity |
CVSS base score |
CVSS vector |
CVE Number |
| Cross-site Scripting (Stored XSS) (CWE-79) | Arbitrary code execution | Important | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N | CVE-2026-27288 |
| Cross-site Scripting (DOM-based XSS) (CWE-79) | Privilege escalation | Important | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N | CVE-2026-34623 |
| Cross-site Scripting (DOM-based XSS) (CWE-79) | Arbitrary code execution | Important | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N | CVE-2026-34624 |
| Cross-site Scripting (DOM-based XSS) (CWE-79) | Arbitrary code execution | Important | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N | CVE-2026-34625 |
Note
If a customer is using Apache httpd in a proxy with a non-default configuration, they may be impacted by CVE-2023-25690 - please read more here: https://httpd.apache.org/security/vulnerabilities_24.html
Acknowledgments
Adobe would like to thank the following for reporting these issues and for working with Adobe to help protect our customers:
- green-jam: CVE-2026-27288, CVE-2026-34623, CVE-2026-34624, CVE-2026-34625
NOTE: Adobe has a public bug bounty program with HackerOne. If you are interested in working with Adobe as an external security researcher, please check out https://hackerone.com/adobe
Revisions
December 18, 2025: Added CVE-2025-64538
December 10, 2025: Removed CVE-2025-64540
December 24, 2025: Added note - "AEM 6.5 and LTS versions are not impacted by the following CVEs: CVE-2025-64537, CVE-2025-64538, CVE-2025-64539."
For more information, visit https://helpx.adobe.com/security.html, or email PSIRT@adobe.com.
