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MEDIUM · 5.5

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 ...

Vulnerability 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.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
AdobeC2Pa< 0.90.17
AdobeC2Patool< 0.27.17

Related Weaknesses (CWE)

CWE-190

References

FAQ

What is CVE-2026-89277?

CVE-2026-89277 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 ...

How severe is CVE-2026-89277?

CVE-2026-89277 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-89277?

Check the references section above for vendor advisories and patch information. Affected products include: Adobe C2Pa, Adobe C2Patool.