CVE-2026-100120

Undergoing Analysis Undergoing Analysis - In Progress

Improper Input Validation in CAI Content Credentials

Publication date: 2026-10-13

Last updated on: 2026-10-15

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

2026-10-15

Generated

2026-10-19

AI Q&A

2026-10-14

EPSS Evaluated

2026-10-18

NVD

CVE-2026-100120

EUVD

EUVD-2026-100728

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

CAI Content Credentials has an Improper Input Validation vulnerability that allows attackers to bypass security features and gain unauthorized write access without user interaction.

Impact Analysis

This vulnerability could allow attackers to manipulate content credentials, potentially leading to unauthorized modifications or fraudulent content being presented as legitimate.

Mitigation Strategies

Update Adobe Content Credentials Rust SDK, Adobe C2PA Tool, and Adobe Content Credentials JS SDK to the latest patched versions immediately. Monitor Adobe security advisories for further updates and apply any additional recommended mitigations.

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