CVE-2026-48358 Adobe Commerce | Improper Encoding or Escaping of Output (CWE-116)

Critical 9.1 Published 14 Jul 2026 Updated 27 Aug 2026

High-privilege attackers can execute arbitrary code in Adobe Commerce due to improper output encoding, requiring no user interaction.

Exploited in the wild: Not known
Login needed: An administrator
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-48358?

CVE-2026-48358 is a critical code injection vulnerability in Adobe Commerce, published on 14 Jul 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Adobe Commerce is affected by an Improper Encoding or Escaping of Output vulnerability that could result in arbitrary code execution in the context of the current user. An attacker with high privileges could exploit this vulnerability to execute arbitrary code. Exploitation of this issue does not require user interaction. Scope is changed.

Weakness: CWE-116

Which versions are affected by CVE-2026-48358?

It affects 4 products.

Products include Adobe Commerce, Adobe Commerce B2b, Adobe I\/O Events, Adobe Magento.

How do I fix CVE-2026-48358?

No fix has been published for CVE-2026-48358 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2026-48358 being exploited?

There is no known exploitation of CVE-2026-48358 in the wild and no public exploit code.

All Adobe Commerce vulnerabilities

Sources

Also known as GHSA-q829-qfq5-5548.