Adobe Commerce | Improper Neutralization of Special Elements Used in a Template Engine (CWE-1336)

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-103849
StatePUBLISHED
Assigneradobe
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-10-13 19:17:53 UTC
Updated2026-10-20 04:16:50 UTC
DescriptionAdobe 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.

Risk And Classification

Primary CVSS: v3.1 10 CRITICAL from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

EPSS: 0.008410000 probability, percentile 0.572230000 (date 2026-10-20)

Problem Types: CWE-1336 | CWE-1336 Improper Neutralization of Special Elements Used in a Template Engine (CWE-1336)

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary10CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
3.1CNACVSS10CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Adobe Adobe Commerce affected 2.4.9-2026-sep, 2.4.8-2026-sep, 2.4.7-2026-sep, 2.4.6-2026-sep, 2.4.5-2026-sep, 2.4.4-2026-sep custom Not specified
CNA Adobe Adobe Commerce unaffected 2.4.10-alpha1,2.4.9-2026-oct, 2.4.8-2026-oct, 2.4.7-2026-oct, 2.4.6-2026-oct, 2.4.5-2026-oct, 2.4.4-2026-oct custom Not specified
CNA Adobe Adobe Commerce B2B affected 1.5.3-2026-sep, 1.5.2-2026-sep, 1.4.2-2026-sep, 1.3.4-2026-sep, 1.3.3-2026-sep custom Not specified
CNA Adobe Adobe Commerce B2B unaffected 1.5.4-alpha1,1.5.3-2026-oct, 1.5.2-2026-oct, 1.4.2-2026-oct, 1.3.4-2026-oct, 1.3.3-2026-oct custom Not specified
CNA Adobe Magento Open Source affected 2.4.9-2026-sep, 2.4.8-2026-sep, 2.4.7-2026-sep custom Not specified
CNA Adobe Magento Open Source unaffected 2.4.10-alpha1,2.4.9-2026-oct, 2.4.8-2026-oct, 2.4.7-2026-oct custom Not specified

References

ReferenceSourceLinkTags
github.com/dinosn/cve-2026-103849-blockstrap-lab 134c704f-9b21-4f2e-91b3-4a467353bcc0 github.com
www.adobe.com/trust/security/products/commerce/apsb26-153.html [email protected] www.adobe.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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