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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00429.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Adobe Content Credentials Rust SDK unaffected
Version Status Constraints
0 affected ≤ c2pa-v0.90.15
c2pa-v0.91.1 unaffected —
Adobe C2PA Tool unaffected
Version Status Constraints
0 affected ≤ c2patool-v0.27.15
v0.28.1 unaffected —
Adobe Content Credentials JS SDK unaffected
Version Status Constraints
0 affected ≤ @contentauth/c2pa-web@0.13.4
@contentauth/c2pa-web@0.15.3 unaffected —

Configuration 1 [-]

OR cpe:2.3:a:adobe:c2pa:*:*:*:*:*:rust:*:*
cpe:2.3:a:adobe:c2pa-web:*:*:*:*:*:node.js:*:*
cpe:2.3:a:adobe:c2patool:*:*:*:*:*:*:*:*

No data.

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No data.

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Vendors Products
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C2patool Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://www.adobe.com/trust/security/products/content-credentials-sdk/apsb26-163.html cve-icon cve-icon
History

Wed, 14 Oct 2026 19:15:00 +0000

Type Values Removed Values Added
First Time appeared Adobe
Adobe c2pa
Adobe c2pa-web
Adobe c2patool
CPEs cpe:2.3:a:adobe:c2pa-web:*:*:*:*:*:node.js:*:*
cpe:2.3:a:adobe:c2pa:*:*:*:*:*:rust:*:*
cpe:2.3:a:adobe:c2patool:*:*:*:*:*:*:*:*
Vendors & Products Adobe
Adobe c2pa
Adobe c2pa-web
Adobe c2patool

Tue, 13 Oct 2026 21:45:00 +0000

Type Values Removed Values Added
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.
Title CAI Content Credentials | Improper Verification of Cryptographic Signature (CWE-347)
Weaknesses CWE-347
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: adobe

Published:

Updated: 2026-10-14T17:05:59.967Z

Reserved: 2026-09-30T11:08:40.718Z

Link: CVE-2026-103296

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2026-10-13T22:17:23.940

Modified: 2026-10-14T18:55:35.830

Link: CVE-2026-103296

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-15T08:15:17Z

Weaknesses