CVE record · CVE-2026-90531

Adobe Experience Manager | Improper Restriction of XML External Entity Reference ('XXE') (CWE-611)

CVSS 9.6 CriticalCriticalEPSS 0.014 · 72nd percentile

Critical, because:

CVSS score 9.6: 9.0 or more.

Published by the CVE Program (CNA: adobe) at 13 Oct 2026, 19:39 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Adobe	Adobe Experience Manager as a Cloud Service	affected 2026.9.28187 and earlier custom unaffected 2026.9.28386 custom Other versions: unaffected
Adobe	Adobe Experience Manager 6.5 LTS	affected 6.5 LTS SP3 and earlier custom unaffected 6.5 LTS SP1 - Hotfix for GRANITE-71772, 6.5 LTS SP2 - Hotfix for GRANITE-71772, 6.5 LTS SP3 - Hotfix for GRANITE-71772 custom Other versions: unaffected
Adobe	Adobe Experience Manager 6.5	affected 6.5.25 and earlier custom unaffected 6.5.22 - Hotfix for GRANITE-71772, 6.5.23 - Hotfix for GRANITE-71772, 6.5.24 - Hotfix for GRANITE-71772, 6.5.25 - Hotfix for GRANITE-71772 custom Other versions: unaffected

Identifiers: CVE-2026-90531
CNA: adobe
Weakness (CWE): CWE-611
Tags: Adobe Experience Manager as a Cloud Service
Adobe Experience Manager 6.5 LTS
Adobe Experience Manager 6.5
XML external entities (XXE)
Published: 13 Oct 2026
Updated: 14 Oct 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
9.6	Critical	3.1	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N	CNA (adobe)

CISA KEV Not listed.
EPSS 0.014, the 72nd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 13 Oct 2026. New records show when each source confirmed them.

Sources

References from the CNA

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

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.