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CVE-2026-48359 is a critical XML External Entity (XXE) vulnerability in Adobe Experience Manager caused by improper restriction of XML external entity references. The issue affects Adobe Experience Manager as a Cloud Service up to and including version 2026.5.0, Adobe Experience Manager 6.5 LTS up to and including SP1, and Adobe Experience Manager 6.5 up to and including 6.5.24. Successful exploitation can occur over the network by a low-privileged attacker without user interaction. Adobe states that the flaw can result in arbitrary code execution in the context of the current user. The vulnerability also permits reading sensitive files through XXE processing and may enable compromise of the victim's account or session. The CVSS v3.1 vector is AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N, indicating changed scope and high confidentiality and integrity impact.
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No public exploit code observed for this vulnerability.
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7 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A critical Adobe Experience Manager vulnerability that can be exploited for arbitrary code execution.
An arbitrary code execution vulnerability in Adobe Experience Manager, one of a pair of CVSS 9.6 issues; the article indicates one is due to improper restriction of XML external entity references.
An XXE vulnerability in Adobe Experience Manager that can lead to arbitrary code execution in the context of the current user and allow a low-privileged attacker to read sensitive files and potentially gain elevated access or control over the victim's account or session.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.