CVE-2026-75638
📛 CVE Title
CAI Content Credentials | Improper Input Validation (CWE-20)
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 requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page.
Overview
- State
- PUBLISHED
- Assigner (CNA)
- adobe
- CVSS severity
- MEDIUM
- CVSS score
- 6.5 / 10
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N- Effective score
- 6.5 / 10 MEDIUM source: CNA overview
- CWE(s)
-
CWE-20 - Reserved
- 2026-08-18
- Published
- 2026-09-22 18:50 UTC
- Last updated
- 2026-09-22 18:50 UTC
- Source
- https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/75xxx/CVE-2026-75638.json
NVD triage scoring NVD CVE 2.0
Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.
- NVD published
- 2026-09-22 19:16:45 UTC
- NVD last modified
- 2026-09-22 19:23:57 UTC
- NVD CVSS v3.1
- 6.5 / 10 MEDIUM source: psirt@adobe.com
- NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N- Exploitability subscore
- 2.8 / 10
- Impact subscore
- 3.6 / 10
NVD / KEV / EPSS data refreshed 2026-09-23 02:44 UTC. Re-run the 🛰 Backfill from NVD button above to refresh.
European Union Vulnerability Database ENISA EUVD
ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.
- EUVD ID
-
EUVD-2026-84765 - Assigner
- adobe
- Published
- Sep 22, 2026, 6:50:50 PM
- Updated
- Sep 22, 2026, 6:50:50 PM
- EUVD base score (CVSS 3.1)
-
6.5 / 10
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N - EUVD-reported EPSS
- 0.0000
- Vendors
- Adobe
- Products
-
Content Credentials Command-Line Tool (0 ≤c2patool-v0.26.70)Content Credentials Rust SDK (0 ≤c2pa-v0.89.2)
- Aliases
-
GHSA-4p27-x7pf-c58j
ENISA 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 requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page.
Affected products (2)
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| Adobe | Content Credentials Rust SDK |
0 (affected),
c2pa-v0.90.17 (unaffected)
|
— |
| Adobe | Content Credentials Command-Line Tool |
0 (affected),
c2patool-v0.27.17 (unaffected)
|
— |
Vendor references (1)
References embedded in the original CVE record by the assigning CNA.
Web references (0)
DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.
No web references attached yet.
NVD-tagged references (1)
Reference list NVD curates from the CNA record, vendor advisories, and third-party reports. The tag chips below are NVD's analyst-assigned categories.
Remediations (10)
-
web:cvealert.net
CVE-2026-75638 - MEDIUM vulnerability with CVSS score 6.5
2026-09-23 15:44 UTC -
web:patchstack.com
WordPress 7.0.3 landed on 6 August 2026 . It's a security release with 12 different fixes covering pre-auth cross-site scripting (XSS), stored XSS, privilege esc
2026-09-23 15:44 UTC -
web:sec.cloudapps.cisco.com
On September 16, 2026 , the Cisco Product Security Incident Response Team (PSIRT) published the advisories that are listed in the following tables. To remediate these vulnerabilities, Cisco strongly recommends that customers upgrade to the fixed software that is indicated in the advisories. For more information about changes in Cisco PSIRT vulnerability disclosure, see Strengthening the ...
2026-09-23 15:44 UTC -
web:senserva.com
Every Microsoft security patch (KB) and the CVEs it fixes, with severity, CVSS, and CISA KEV status. Cross-linked to the CVE reference.
2026-09-23 15:44 UTC -
web:support.microsoft.com
Be aware that the update in the Microsoft Download Center applies to the Microsoft Installer (.msi)-based edition of Office 2016. It doesn't apply to the Office 2016 Click-to-Run editions, such as Microsoft Office 365 Home. (See What version of Office am I using?) How to get and install the update Method 1: Microsoft Update This update is available from Microsoft Update. When you turn on ...
2026-09-23 15:44 UTC -
web:support.microsoft.com
This out-of-band (OOB) update for Windows 11, version 25H2 and Windows 11, version 24H2 (KB5121768) is cumulative. It includes all improvements from previous security and non-security updates, along with an additional fix . Improvements This OOB update includes the following improvement: [System Performance] This update addresses an issue affecting a limited number of devices with an Intel ...
2026-09-23 15:44 UTC -
web:support.sap.com
SAP security Patch Day Bulletin This post shares the information on security notes that remediate vulnerabilities discovered in SAP products. SAP strongly recommends that the customer visits the support portal and applies patches on priority to protect their SAP landscape. On 9th of June 2026 , SAP security patch day saw the release of 15 new security notes.
2026-09-23 15:44 UTC -
web:support.sap.com
SAP Security Patch Day Bulletin This post shares the information on security notes that remediate vulnerabilities discovered in SAP products. SAP strongly recommends that the customer visits the support portal and applies patches on priority to protect their SAP landscape. On 8 th of September 2026 , SAP security patch day saw the release of 19 new security notes. There is 1 update to ...
2026-09-23 15:44 UTC -
web:www.oracle.com
This Critical Patch Update contains 1448 new security patches across the product families listed below. Please note that a My Oracle Support (MOS) note summarizing the content of this Critical Patch Update and other Oracle Software Security Assurance activities is located at July 2026 Critical Patch Update: Executive Summary and Analysis.
2026-09-23 15:44 UTC -
web:www.tenable.com
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 requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page.
2026-09-23 15:44 UTC
AI Forensic Analysis
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Raw JSON
The full cvelistV5 record. Download as CVE-2026-75638.json.
{
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"product": "Content Credentials Rust SDK",
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},
{
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}
]
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{
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}
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}
],
"metrics": [
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"attackComplexity": "LOW",
"attackVector": "NETWORK",
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"baseScore": 6.5,
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"confidentialityImpact": "NONE",
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"environmentalScore": 6.5,
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"exploitCodeMaturity": "NOT_DEFINED",
"integrityImpact": "HIGH",
"integrityRequirement": "NOT_DEFINED",
"modifiedAttackComplexity": "LOW",
"modifiedAttackVector": "NETWORK",
"modifiedAvailabilityImpact": "NONE",
"modifiedConfidentialityImpact": "NONE",
"modifiedIntegrityImpact": "HIGH",
"modifiedPrivilegesRequired": "NONE",
"modifiedScope": "UNCHANGED",
"modifiedUserInteraction": "REQUIRED",
"privilegesRequired": "NONE",
"remediationLevel": "NOT_DEFINED",
"reportConfidence": "NOT_DEFINED",
"scope": "UNCHANGED",
"temporalScore": 6.5,
"temporalSeverity": "MEDIUM",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N",
"version": "3.1"
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"description": "Improper Input Validation (CWE-20)",
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"providerMetadata": {
"dateUpdated": "2026-09-22T18:50:50.665Z",
"orgId": "078d4453-3bcd-4900-85e6-15281da43538",
"shortName": "adobe"
},
"references": [
{
"tags": [
"vendor-advisory"
],
"url": "https://helpx.adobe.com/security/products/content-authenticity-sdk/apsb26-147.html"
}
],
"source": {
"discovery": "EXTERNAL"
},
"title": "CAI Content Credentials | Improper Input Validation (CWE-20)",
"x_generator": {
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}
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"cveMetadata": {
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"datePublished": "2026-09-22T18:50:50.665Z",
"dateReserved": "2026-08-18T01:29:54.613Z",
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