CVE-2026-95633

Analyzed Analyzed - Analysis Complete

Improper Cryptographic Signature Verification in CAI Content Credentials

Publication date: 2026-10-13

Last updated on: 2026-10-17

Assigner: Adobe Systems Incorporated

Description

CAI Content Credentials is affected by an Improper Verification of Cryptographic Signature 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

2026-10-17

Generated

2026-10-19

AI Q&A

2026-10-14

EPSS Evaluated

2026-10-18

NVD

CVE-2026-95633

EUVD

EUVD-2026-100732

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-347	The product does not verify, or incorrectly verifies, the cryptographic signature for data.

Attack-Flow Graph

Executive Summary

CAI Content Credentials has an Improper Verification of Cryptographic Signature vulnerability. This allows attackers to bypass security features and gain unauthorized write access without needing 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 CAI Content Credentials.

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 cryptographic signature verification issue.

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