CVE-2026-77111 Adobe Commerce | Incorrect Authorization (CWE-863)

High 8.7 Published 8 Sep 2026 Updated 11 Sep 2026

High-privilege attackers can bypass security measures to gain unauthorized write access in Adobe Commerce, causing limited availability disruption.

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-2026-77111?

CVE-2026-77111 is a high-severity missing authorization vulnerability in Adobe Commerce, published on 8 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Adobe Commerce is affected by an Incorrect Authorization vulnerability that could result in a Security feature bypass. An attacker with high privileges could leverage this vulnerability to bypass security measures and gain unauthorized write access, causing a limited disruption to availability. Exploitation of this issue does not require user interaction. Scope is changed.

Weakness: CWE-863

Which versions are affected by CVE-2026-77111?

It affects 3 products.

Products include Adobe Commerce, Adobe Commerce B2b, Adobe Magento.

How do I fix CVE-2026-77111?

No fix has been published for CVE-2026-77111 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-77111 being exploited?

There is no known exploitation of CVE-2026-77111 in the wild and no public exploit code.

All Adobe Commerce vulnerabilities

Sources

Also known as GHSA-mmjp-g55x-jmrw.