Vulnerability · Published Aug 11, 2026 · Assigned by adobe
CVE-2026-48436CAI Content Credentials | Improper Input Validation (CWE-20)
Medium 6.5
In plain English
A medium-severity improper input validation in Content Credentials Command-Line Tool from Adobe. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 54% of all known vulnerabilities).
Official description
CAI Content Credentials is affected by an Improper Input Validation vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized write access. Exploitation of this issue requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Adobe | Content Credentials Rust SDK | 0 – through c2pa-v0.90.5 |
| Adobe | Content Credentials Command-Line Tool | 0 – through c2patool-v0.27.5 |
| Adobe | Content Credentials JS SDK | 0 – through @contentauth/c2pa-web@0.12.0 |
Weakness: CWE-20 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N