CVE-2026-103849

Undergoing Analysis Undergoing Analysis - In Progress

Improper Template Neutralization in Adobe Commerce

Publication date: 2026-10-13

Last updated on: 2026-10-15

Assigner: Adobe Systems Incorporated

Description

Adobe Commerce is affected by an Improper Neutralization of Special Elements Used in a Template Engine vulnerability that could result in arbitrary code execution in the context of the current user, potentially gaining elevated access or control over the victim's account or session. Exploitation of this issue does not require user interaction. Scope is changed.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-10-13

Last Modified

2026-10-15

Generated

2026-10-19

AI Q&A

2026-10-14

EPSS Evaluated

2026-10-18

NVD

CVE-2026-103849

EUVD

EUVD-2026-99219

Affected Vendors & Products

Vendor	Product	Version / Range
Adobe	Adobe	Commerce 0
Adobe	Adobe	Commerce B2B 0
Adobe	Magento	Open Source 0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-1336	The product uses a template engine to insert or process externally-influenced input, but it does not neutralize or incorrectly neutralizes special elements or syntax that can be interpreted as template expressions or other code directives when processed by the engine.

Attack-Flow Graph

Executive Summary

Adobe Commerce has an Improper Neutralization of Special Elements Used in a Template Engine vulnerability. This flaw allows arbitrary code execution in the context of the current user, potentially giving attackers elevated access or control over the victim's account or session. Exploitation does not require user interaction and the scope is changed.

Impact Analysis

An attacker could execute arbitrary code on your system, gaining full control over your Adobe Commerce account or session. This could lead to unauthorized data access, modification, or deletion, and potentially compromise other connected systems.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, violating GDPR (data protection) and HIPAA (health data privacy) requirements. Non-compliance may result in legal penalties, fines, or reputational damage.

Mitigation Strategies

Apply the latest security patches or updates provided by Adobe for Adobe Commerce or Magento Open Source. Monitor Adobe's security advisories for patches. Disable or restrict access to vulnerable components if patches are not immediately available.

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