CVE-2026-103849
Critical
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.
SeverityCritical
CVSS10.0
Exploit probability—
Product
Adobe Commerce
PublishedOct 13, 2026
First seenOct 13, 2026
Weakness typeCWE-1336CWE-1336
How to fix
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Adobe Adobe Commerce | v ≤ 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 | — |
| Adobe Adobe Commerce B2B | v ≤ 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 | — |
| Adobe Magento Open Source | v ≤ 2.4.9-2026-sep, 2.4.8-2026-sep, 2.4.7-2026-sep | — |
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