Vulnerability · Published Oct 13, 2026 · Assigned by adobe
CVE-2026-103849Adobe Commerce | Improper Neutralization of Special Elements Used in a Template Engine (CWE-1336)
Critical 10.0
In plain English
A critical-severity security flaw in Adobe Commerce from Adobe. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 68% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Adobe | Adobe Commerce | 0 – through 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 | 0 – through 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 | 0 – through 2.4.9-2026-sep, 2.4.8-2026-sep, 2.4.7-2026-sep |
Weakness: CWE-1336 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H