CVE-2026-104345

Analyzed Analyzed - Analysis Complete

Improper Input Validation in CAI Content Credentials

Publication date: 2026-10-13

Last updated on: 2026-10-14

Assigner: Adobe Systems Incorporated

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 does not require user interaction.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-10-13

Last Modified

2026-10-14

Generated

2026-10-19

AI Q&A

2026-10-14

EPSS Evaluated

2026-10-18

NVD

CVE-2026-104345

EUVD

EUVD-2026-100739

Affected Vendors & Products

Vendor	Product	Version / Range
adobe	c2pa	to 0.91.1 (exc)
adobe	c2pa-web	to 0.15.3 (exc)
adobe	c2patool	to 0.28.1 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-20	The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Attack-Flow Graph

Executive Summary

This vulnerability is an Improper Input Validation issue in CAI Content Credentials. It allows attackers to bypass security features and gain unauthorized write access without requiring user interaction.

Impact Analysis

An attacker could exploit this to bypass security measures and write unauthorized data, potentially altering content authenticity or integrity. This could lead to misinformation or unauthorized modifications in systems using Content Credentials.

Compliance Impact

This vulnerability could undermine compliance with data integrity and authenticity requirements in GDPR and HIPAA by allowing unauthorized modifications to content. Organizations may fail to meet regulatory standards for content verification and protection.

Mitigation Strategies

Update Adobe Content Credentials Rust SDK, Adobe C2PA Tool, and Adobe Content Credentials JS SDK to the latest patched versions immediately to address the improper input validation flaw.

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