CVE-2026-85387 Concrete CMS before 9.5.4 allows a deactivated user to retain OAuth-authenticated REST API access
| Reporter | Title | Published | Views | Family All 6 |
|---|---|---|---|---|
 | CVE-2026-85387 | 16 Sep 202617:12 | – | cve |
 | EUVD-2026-80892 | 16 Sep 202617:12 | – | euvd |
 | CVE-2026-85387 | 16 Sep 202618:17 | – | nvd |
 | PT-2026-93873 | 16 Sep 202600:00 | – | ptsecurity |
 | CVE-2026-85387: Insufficient Session Expiration | 16 Sep 202600:00 | – | rapid7 |
 | CVE-2026-85387 Concrete CMS before 9.5.4 allows a deactivated user to retain OAuth-authenticated REST API access | 16 Sep 202617:12 | – | vulnrichment |
[
{
"vendor": "Concrete CMS",
"product": "Concrete CMS",
"collectionURL": "https://github.com/concretecms/concretecms",
"repo": "https://github.com/concretecms/concretecms",
"versions": [
{
"status": "affected",
"version": "5.0.0",
"lessThanOrEqual": "9.5.3",
"versionType": "git"
}
],
"defaultStatus": "unaffected"
}
]| Source | Link |
|---|---|
| documentation | www.documentation.concretecms.org/developers/introduction/version-history/954-release-notes |
Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
16 Sep 2026 17:12Current
CVSS 42
EPSS0.00261
SSVC