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Servers and applications

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.

Severity
Critical 9.6
Published
13 Oct 2026
Last changed
29 Oct 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
Adobe Experience ManagerServers and applications · cpe:a:adobe:experience_manager
  • Every version up to 6.5
  • Every version up to 6.5.25.0
  • Every version up to 2026.9.28187

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-90531
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-90531