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CVE-2026-89277

CAI Content Credentials | Integer Overflow or Wraparound (CWE-190)

CVSS 3.1 5.5 MEDIUMCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-89277

Published

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.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-89277

Published

Content Credentials Rust SDK

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "defaultStatus": "unaffected",
                    "product": "Content Credentials Rust SDK",
                    "vendor": "Adobe",
                    "versions": [
                        {
                            "lessThanOrEqual": "c2pa-v0.89.2",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        },
                        {
                            "status": "unaffected",
                            "version": "c2pa-v0.90.17",
                            "versionType": "custom"
                        }
                    ]
                }

Content Credentials Command-Line Tool

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "defaultStatus": "unaffected",
                    "product": "Content Credentials Command-Line Tool",
                    "vendor": "Adobe",
                    "versions": [
                        {
                            "lessThanOrEqual": "c2patool-v0.26.70",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        },
                        {
                            "status": "unaffected",
                            "version": "c2patool-v0.27.17",
                            "versionType": "custom"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON