CVE-2026-48438 CAI Content Credentials | NULL Pointer Dereference (CWE-476)

High 7.5 Published Updated

An attacker can crash the application via a NULL pointer dereference in CAI Content Credentials SDKs, causing denial of service.

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-2026-48438?

CVE-2026-48438 is a high-severity vulnerability in Adobe C2pa, published on 11 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

CAI Content Credentials is affected by a NULL Pointer Dereference vulnerability that could result in an application denial-of-service. An attacker could exploit this vulnerability to crash the application, leading to a denial-of-service condition. Exploitation of this issue does not require user interaction.

Weakness: CWE-476

Which versions are affected by CVE-2026-48438?

It affects 3 products.

Products include Adobe C2pa, Adobe C2pa-Web, Adobe C2patool.

How do I fix CVE-2026-48438?

No fix has been published for CVE-2026-48438 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-48438 being exploited?

There is no known exploitation of CVE-2026-48438 in the wild and no public exploit code.

All Adobe C2pa vulnerabilities

Sources

Also known as GHSA-h7f9-qg9v-qp9w.

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