Adobe C2PA Tool/Content Credentials SDK integer underflow

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.7 | $0-$5k | 0.00 |
Summary
A vulnerability classified as problematic was found in Adobe C2PA Tool and Content Credentials SDK. Affected by this vulnerability is an unknown functionality. Executing a manipulation can lead to integer underflow. The identification of this vulnerability is CVE-2026-71444. The attack can only be executed locally. There is no exploit available.
Details
A vulnerability classified as problematic was found in Adobe C2PA Tool and Content Credentials SDK (version unknown). This vulnerability affects an unknown function. The manipulation with an unknown input leads to a integer underflow vulnerability. The CWE definition for the vulnerability is CWE-191. The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result. As an impact it is known to affect availability. CVE summarizes:
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.
The advisory is shared for download at helpx.adobe.com. This vulnerability was named CVE-2026-71444 since 08/06/2026. The exploitation appears to be easy. The attack needs to be approached locally. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 08/25/2026).
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
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Product
Vendor
Name
License
Website
- Vendor: https://www.adobe.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.7VulDB Meta Temp Score: 4.7
VulDB Base Score: 3.3
VulDB Temp Score: 3.3
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 6.2
CNA Vector (adobe): 🔒
CVSSv2
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Integer underflowCWE: CWE-191 / CWE-189
CAPEC: 🔒
ATT&CK: 🔒
Physical: Partially
Local: Yes
Remote: No
Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
08/06/2026 CVE reserved08/25/2026 Advisory disclosed
08/25/2026 VulDB entry created
08/25/2026 VulDB entry last update
Sources
Vendor: adobe.comAdvisory: helpx.adobe.com
Status: Confirmed
CVE: CVE-2026-71444 (🔒)
GCVE (CVE): GCVE-0-2026-71444
GCVE (VulDB): GCVE-100-395164
Entry
Created: 08/25/2026 20:00Changes: 08/25/2026 20:00 (59)
Complete: 🔍
Cache ID: 216::103
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