CVE-2026-19480 CAI Content Credentials | Improper Input Validation (CWE-20)

High 7.5 Published Updated

Attackers can bypass security measures to gain unauthorized write access in Adobe Content Credentials tools without user interaction.

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-2026-19480?

CVE-2026-19480 is a high-severity vulnerability in Adobe C2pa, published on 22 Sep 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 an Improper Input Validation vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized write access. Exploitation of this issue does not require user interaction.

Weakness: CWE-20

Which versions are affected by CVE-2026-19480?

It affects 2 products.

Products include Adobe C2pa, Adobe C2patool.

How do I fix CVE-2026-19480?

No fix has been published for CVE-2026-19480 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-19480 being exploited?

There is no known exploitation of CVE-2026-19480 in the wild and no public exploit code.

All Adobe C2pa vulnerabilities

Sources

Also known as GHSA-4jwf-g86p-2g87.

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