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Medium 6.2Published Aug 25, 2026

CVE-2026-71444CAI Content Credentials | Integer Underflow (Wrap or Wraparound) (CWE-191)

Updated under an hour ago ()

Does this affect you?

It affects Adobe C2PA Tool and 3 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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
6.2 MEDIUM (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE)
CWE-191
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
adobe
NVD analysis
Analyzed
Record last updated
Aug 27, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Adobe C2PA Tool
adobe:c2pa_tool (from the name)
through c2patool-v0.26.70; c2patool-v0.27.11 not affected
CNA record
Adobe Content Credentials Rust SDK
adobe:content_credentials_rust_sdk (from the name)
through c2pa-v0.89.0; c2pa-v0.90.11 not affected
CNA record
adobe c2pa
adobe:c2pa
through 0.89.0
NVD
adobe c2patool
adobe:c2patool
through 0.26.70
NVD

References

  • vendor-advisory, patch

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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