Medium severity · published Aug 25, 2026
CVE-2026-71444
CAI Content Credentials | Integer Underflow (Wrap or Wraparound) (CWE-191)
6.2
CVSS
0.3%
EPSS
No
On KEV
Description
CAI Content Credentials is affected by an Integer Underflow (Wrap 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 does not require user interaction.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 18% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CT
C2PA Tool · Adobe
through c2patool-v0.26.70 · source: vendor
CC
Content Credentials Rust SDK · Adobe
through c2pa-v0.89.0 · source: vendor
C2
C2pa · Adobe
through 0.89.0 · source: NVD
C2
C2patool · Adobe
through 0.26.70 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-71444
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-71444
Patch
https://helpx.adobe.com/security/products/content-authenticity-sdk/apsb26-110.html
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