CVE-2026-75634: Adobe Content Credentials input validation bypass

CVE-2026-75634 · Severity: medium · CVSS 4.3 · Published 2026-09-22

Adobe Content Credentials, a tool for verifying the authenticity and origin of digital content, is affected by an input validation flaw that allows bypassing security checks. An attacker can trick a user into visiting a malicious URL or webpage to gain unauthorized write access to credentials, potentially compromising the integrity of authenticated content.

Technologies: Adobe Content Credentials. Vendors: Adobe.

Quick answers

Is CVE-2026-75634 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-75634 being exploited in the wild.
How severe is CVE-2026-75634?
Medium severity, with a CVSS score of 4.3, published 22 September 2026.
Which products and versions are affected?
Adobe Content Credentials.
Is there a fix for CVE-2026-75634?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-75634 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2026-75634?
Check whether you run Adobe Content Credentials. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The vulnerability stems from improper input validation in Adobe Content Credentials that enables a security feature bypass. Exploitation requires user interaction—specifically visiting a maliciously crafted URL or compromised web page—and results in limited unauthorized write access to the system.

Affected products

  • Adobe Content Credentials

Timeline

  • 2026-09-22: disclosed

References

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