CVE-2026-31944 LibreChat MCP OAuth callback does not validate browser session — allows token theft via redirect link
| Reporter | Title | Published | Views | Family All 10 |
|---|---|---|---|---|
 | CVE-2026-31944 | 13 Mar 202619:44 | – | attackerkb |
 | The vulnerability of the OAuth protocol implementation of the artificial intelligence-based platform LibreChat, which allows a perpetrator to gain unauthorized access to protected information. | 8 Jun 202600:00 | – | bdu_fstec |
 | CVE-2026-31944 | 17 Mar 202614:00 | – | circl |
 | LibreChat 访问控制错误漏洞 | 13 Mar 202600:00 | – | cnnvd |
 | CVE-2026-31944 | 13 Mar 202619:44 | – | cve |
 | EUVD-2026-12092 | 13 Mar 202619:44 | – | euvd |
 | CVE-2026-31944 | 13 Mar 202619:54 | – | nvd |
 | PT-2026-25366 | 13 Mar 202600:00 | – | ptsecurity |
 | CVE-2026-31944 | 26 Mar 202614:59 | – | redhatcve |
 | CVE-2026-31944 LibreChat MCP OAuth callback does not validate browser session — allows token theft via redirect link | 13 Mar 202619:44 | – | vulnrichment |
[
{
"vendor": "danny-avila",
"product": "LibreChat",
"versions": [
{
"version": ">= v0.8.2, <= 0.8.2-rc3",
"status": "affected"
}
]
}
]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
13 Mar 2026 19:44Current
CVSS 3.17.6
EPSS0.00244