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.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Adobe Content Credentials Rust SDK unaffected
Version Status Constraints
0 affected ≤ c2pa-v0.89.2
c2pa-v0.90.17 unaffected —
Adobe Content Credentials Command-Line Tool unaffected
Version Status Constraints
0 affected ≤ c2patool-v0.26.70
c2patool-v0.27.17 unaffected —

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Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://helpx.adobe.com/security/products/content-authenticity-sdk/apsb26-147.html cve-icon cve-icon
History

Tue, 22 Sep 2026 19:00:00 +0000

Type Values Removed Values Added
Description 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.
Title CAI Content Credentials | Integer Overflow or Wraparound (CWE-190)
Weaknesses CWE-190
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: adobe

Published:

Updated: 2026-09-22T18:50:51.397Z

Reserved: 2026-09-11T11:15:11.448Z

Link: CVE-2026-89277

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-22T19:16:55.937

Modified: 2026-09-22T19:23:57.800

Link: CVE-2026-89277

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses