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 requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

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-v0.91.10
c2pa-v0.91.11 unaffected —
Adobe C2PA Tool unaffected
Version Status Constraints
0 affected ≤ c2patool-v0.28.5
c2patool-v0.28.6 unaffected —

No data.

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Project Subscriptions

No data.

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/apsb26-184.html cve-icon cve-icon
History

Tue, 10 Nov 2026 21:30:00 +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 requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page.
Title CAI Content Credentials | Improper Verification of Cryptographic Signature (CWE-347)
Weaknesses CWE-347
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: adobe

Published:

Updated: 2026-11-10T21:19:46.647Z

Reserved: 2026-11-04T17:33:55.382Z

Link: CVE-2026-122100

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-11-10T22:18:28.463

Modified: 2026-11-10T22:18:28.570

Link: CVE-2026-122100

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses