Adobe Content Credentials Command-Line Tool integer overflow

Summaryinfo

A vulnerability described as problematic has been identified in Adobe Content Credentials Command-Line Tool and Content Credentials Rust SDK. This affects an unknown part. The manipulation results in integer overflow. This vulnerability is known as CVE-2026-89277. It is possible to launch the attack remotely. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Adobe Content Credentials Command-Line Tool and Content Credentials Rust SDK (unknown version). Affected is an unknown code block. The manipulation with an unknown input leads to a integer overflow vulnerability. CWE is classifying the issue as CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. This is going to have an impact on availability. CVE summarizes:

CAI Content Credentials is affected by an Integer Overflow or Wraparound 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 requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page.

The advisory is available at helpx.adobe.com. This vulnerability is traded as CVE-2026-89277 since 09/11/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 09/22/2026).

Upgrading eliminates this vulnerability.

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Productinfo

Vendor

• Adobe

Name

• Content Credentials Command-Line Tool
• Content Credentials Rust SDK

License

• commercial

Website

• Vendor: https://www.adobe.com/

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