CVE-2026-123258: Adobe Experience Manager incorrect authorization leading to code execution

CVE-2026-123258 · Severity: medium · CVSS 5.4 · Published 2026-11-10

Adobe Experience Manager is an enterprise content management and digital asset management platform used by organizations to create, manage, and deliver digital experiences. Multiple critical vulnerabilities in the platform could allow authenticated attackers to execute arbitrary code, escalate privileges, and bypass security controls, potentially compromising entire web properties and data repositories.

Technologies: Adobe Experience Manager 6.5, Adobe Experience Manager 6.5 LTS, Adobe Experience Manager Cloud Service. Vendors: Adobe.

Quick answers

Is CVE-2026-123258 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-123258 being exploited in the wild.
How severe is CVE-2026-123258?
Medium severity, with a CVSS score of 5.4, published 10 November 2026.
Which products and versions are affected?
Adobe Experience Manager 6.5 Service Pack 25 and earlier; Adobe Experience Manager 6.5 LTS Service Pack 3 and earlier; Adobe Experience Manager Cloud Service 2026.10.29023 and earlier.
Is there a fix for CVE-2026-123258?
Yes: fixed in Experience Manager Cloud Service 2026.10.29251; Experience Manager 6.5 Service Pack 23–25 with Cumulative Hotfix for GRANITE-75052, Forms Hotfix 1.0.12; Experience Manager 6.5 LTS Service Pack 1–3 with Cumulative Hotfix for GRANITE-75052. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-123258 attacked?
It is attacked over the network.
Am I affected by CVE-2026-123258?
Check whether you run Adobe Experience Manager 6.5, Adobe Experience Manager 6.5 LTS or Adobe Experience Manager Cloud Service at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • Fixed in: Experience Manager Cloud Service 2026.10.29251; Experience Manager 6.5 Service Pack 23–25 with Cumulative Hotfix for GRANITE-75052, Forms Hotfix 1.0.12; Experience Manager 6.5 LTS Service Pack 1–3 with Cumulative Hotfix for GRANITE-75052

Technical details

The advisory addresses multiple critical authorization bypass and code injection vulnerabilities (CVE-2026-114371, CVE-2026-113580, CVE-2026-113579, CVE-2026-119017) requiring authenticated access with no user interaction, plus medium-severity DOM-based and stored XSS issues (CVE-2026-118197, CVE-2026-118481, CVE-2026-114372, CVE-2026-118480) requiring user interaction but enabling privilege escalation or code execution. All vulnerabilities require network access and authenticated sessions or social engineering.

Affected products

  • Adobe Experience Manager Cloud Service 2026.10.29023 and earlier
  • Adobe Experience Manager 6.5 Service Pack 25 and earlier
  • Adobe Experience Manager 6.5 LTS Service Pack 3 and earlier

Timeline

  • 2026-11-10: disclosed: Adobe Security Bulletin APSB26-189 published

References

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