CVE-2026-77109 Adobe Commerce | Incorrect Authorization (CWE-863)

High 8.6 Published Updated

An attacker can gain elevated access to restricted resources in Adobe Commerce without user interaction due to incorrect authorization checks.

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

What is CVE-2026-77109?

CVE-2026-77109 is a high-severity missing authorization vulnerability in Adobe Commerce, published on 8 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Adobe Commerce is affected by an Incorrect Authorization vulnerability that could result in privilege escalation. An attacker could leverage this vulnerability to gain elevated access to restricted resources. Exploitation of this issue does not require user interaction. Scope is changed.

Weakness: CWE-863

Which versions are affected by CVE-2026-77109?

It affects 3 products.

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

How do I fix CVE-2026-77109?

No fix has been published for CVE-2026-77109 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-2026-77109 being exploited?

There is no known exploitation of CVE-2026-77109 in the wild and no public exploit code.

All Adobe Commerce vulnerabilities

Sources

Also known as GHSA-xccm-gp2p-mc5g.

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