CVE-2026-48394 Bridge | Out-of-bounds Write (CWE-787)

High 7.8 Published 28 Jul 2026 Updated 27 Aug 2026

An out-of-bounds write in Adobe Bridge allows arbitrary code execution if a user opens a malicious file.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Local or same network only
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2026-48394?

CVE-2026-48394 is a high-severity memory corruption vulnerability in Adobe Bridge, published on 28 Jul 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Bridge is affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Weakness: CWE-787

Which versions are affected by CVE-2026-48394?

It affects 1 product.

Products include Adobe Bridge.

How do I fix CVE-2026-48394?

No fix has been published for CVE-2026-48394 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2026-48394 being exploited?

There is no known exploitation of CVE-2026-48394 in the wild and no public exploit code.

All Adobe Bridge vulnerabilities

Sources

Also known as GHSA-mm4m-6344-6w57.