CVE-2026-89277

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.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://helpx.adobe.com/security/products/content-authenticity-sdk/apsb26-147.html	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:adobe:c2pa::::::rust::*
	cpe:2.3:a:adobe:c2patool::::::::

History

15 Oct 2026, 17:54

Type	Values Removed	Values Added
First Time		Adobe c2pa Adobe Adobe c2patool
CPE		cpe:2.3:a:adobe:c2patool:::::::: cpe:2.3:a:adobe:c2pa::::::rust::*
References	~~() https://helpx.adobe.com/security/products/content-authenticity-sdk/apsb26-147.html -~~	() https://helpx.adobe.com/security/products/content-authenticity-sdk/apsb26-147.html - Vendor Advisory

22 Sep 2026, 19:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-09-22 19:16

Updated : 2026-10-15 17:54

NVD link : CVE-2026-89277

Mitre link : CVE-2026-89277

CVE.ORG link : CVE-2026-89277

JSON object : View

Products Affected

adobe

c2patool
c2pa

CWE

CWE-190

Integer Overflow or Wraparound

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