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    CVE-2026-90531

    Adobe Experience Manager is affected by an Improper Restriction of XML External Entity Reference ('XXE') vulnerability that could result in privilege escalation. A low-privileged attacker could exploit this vulnerability to gain elevated access to internal resources. Exploitation of this issue does not require user interaction. Scope is changed.

    Published:Oct 13, 2026
    Last Modified:Oct 29, 2026
    EPS:Oct 13, 2026
    EPSS Score:0.014
    CVSS Score:9.6

    Affected Products

    Vendor
    Adobe
    Product
    Adobe Experience Manager
    Vendor
    Adobe
    Product
    Experience Manager
    Vendor
    Adobe
    Product
    Experience Manager Cloud Service

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-221 Data Serialization External Entities Blowup

    Related CVEs

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    CVE-2026-83662 (CVSS 9.3) — Adobe Experience Manager is affected by a reflected Cross-Site Scripting (XSS) vulnerability. An attacker coul…
    CVE-2026-75732 (CVSS 9.9) — Adobe Experience Manager is affected by an Incorrect Authorization vulnerability that could result in arbitrar…
    CVE-2026-48398 (CVSS 5.4) — Adobe Experience Manager is affected by a DOM-based Cross-Site Scripting (XSS) vulnerability. An attacker coul…
    CVE-2026-48383 (CVSS 10) — Adobe Experience Manager is affected by an Incorrect Authorization vulnerability that could result in arbitrar…
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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High