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AdobeCVE-2026-48436

Adobe Content Credentials: improper input validation

Medium6.5CVE-2026-48436 · 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 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.

Adobe advisory

Affected versions

PackageAffectedFixed in
Content Credentials Command-Line Tool
Product
<= c2patool-v0.27.5No fix yet
Content Credentials JS SDK
Product
<= @contentauth/c2pa-web@0.12.0No fix yet
Content Credentials Rust SDK
Product
<= c2pa-v0.90.5No fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-20

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