What is CVE-2026-103848?

CVE-2026-103848 is a critical-severity vulnerability in Adobe Experience Manager 6.5, classified under OS Command Injection. CVSS score: 9.9/10. Published 2026-10-13.

How severe is CVE-2026-103848?

Critical severity. CVSS v3 base score is 9.9 out of 10.

RCE in Adobe Experience Manager 6.5

CVE-2026-103848

Adobe Experience Manager is affected by an Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability that could result in arbitrary code execution in the context of the current user. A low-privileged attacker could exploit this vulnerability to execute arbitrary code. Exploitation of this issue does not require user interaction. Scope is changed.

Vulnerability class: Command Injection (OS Command Injection)

Published 2026-10-13 · last modified 2026-10-14.

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

helpx.adobe.com/security/products/experience-manager/apsb26-152.html (vendor-advisory)

Frequently asked questions

What is CVE-2026-103848?: CVE-2026-103848 is a critical-severity vulnerability in Adobe Experience Manager 6.5, classified under OS Command Injection. CVSS score: 9.9/10. Published 2026-10-13.
How severe is CVE-2026-103848?: Critical severity. CVSS v3 base score is 9.9 out of 10.