CVE-2026-19480

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 v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://helpx.adobe.com/security/products/content-authenticity-sdk/apsb26-147.html	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:adobe:c2pa::::::rust::*
	cpe:2.3:a:adobe:c2patool::::::::

History

15 Oct 2026, 18:01

Type	Values Removed	Values Added
First Time		Adobe c2pa Adobe Adobe c2patool
References	~~() https://helpx.adobe.com/security/products/content-authenticity-sdk/apsb26-147.html -~~	() https://helpx.adobe.com/security/products/content-authenticity-sdk/apsb26-147.html - Vendor Advisory
CPE		cpe:2.3:a:adobe:c2patool:::::::: cpe:2.3:a:adobe:c2pa::::::rust::*

22 Sep 2026, 19:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-09-22 19:16

Updated : 2026-10-15 18:01

NVD link : CVE-2026-19480

Mitre link : CVE-2026-19480

CVE.ORG link : CVE-2026-19480

JSON object : View

Products Affected

adobe

c2patool
c2pa

CWE

CWE-20

Improper Input Validation

{"id": "CVE-2026-19480", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-19480", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-09-22T19:26:56.197632Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "psirt@adobe.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "affected": [{"source": "psirt@adobe.com", "affectedData": [{"vendor": "Adobe", "product": "Content Credentials Rust SDK", "versions": [{"status": "affected", "version": "0", "versionType": "custom", "lessThanOrEqual": "c2pa-v0.89.2"}, {"status": "unaffected", "version": "c2pa-v0.90.17", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Adobe", "product": "Content Credentials Command-Line Tool", "versions": [{"status": "affected", "version": "0", "versionType": "custom", "lessThanOrEqual": "c2patool-v0.26.70"}, {"status": "unaffected", "version": "c2patool-v0.27.17", "versionType": "custom"}], "defaultStatus": "unaffected"}]}], "published": "2026-09-22T19:16:43.053", "references": [{"url": "https://helpx.adobe.com/security/products/content-authenticity-sdk/apsb26-147.html", "tags": ["Vendor Advisory"], "source": "psirt@adobe.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "psirt@adobe.com", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "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."}], "lastModified": "2026-10-15T18:01:26.783", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:adobe:c2pa:*:*:*:*:*:rust:*:*", "vulnerable": true, "matchCriteriaId": "B91FC094-61B7-4F5C-ADD6-6FE5FC7CE1A6", "versionEndIncluding": "0.89.2"}, {"criteria": "cpe:2.3:a:adobe:c2patool:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5A3909A7-17AD-4A05-9176-72C4B8781E61", "versionEndIncluding": "0.26.70"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@adobe.com"}