AdobeCVE-2026-71390
Adobe Content Credentials: improper input validation
Medium4.0CVE-2026-71390 · Published Aug 11, 2026 · updated Aug 28, 2026
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 limited write access. Exploitation of this issue does not require user interaction.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| Content Credentials Command-Line Tool Product | <= c2patool-v0.27.5 | No fix yet |
| Content Credentials JS SDK Product | <= @contentauth/c2pa-web@0.12.0 | No fix yet |
| Content Credentials Rust SDK Product | <= c2pa-v0.90.5 | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-20
More Adobe advisories
All Adobe| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Aug 11 | Adobe Campaign Classic: improper authorization | Critical10.0 | No fix yet |
| Aug 11 | Adobe Commerce: improper authorization | Critical9.1 | No fix yet |
| Aug 11 | Adobe Lightroom Classic: improper authorization | High7.7 | No fix yet |
| Aug 11 | Adobe Lightroom Classic: path traversal | High8.6 | No fix yet |
| Aug 11 | Adobe Commerce: cross-site scripting | High8.7 | No fix yet |
| Aug 11 | Adobe Commerce: cross-site scripting | High7.7 | No fix yet |