Lucene search
K

CVE-2026-31943 LibreChat has SSRF protection bypass via IPv4-mapped IPv6 normalization in isPrivateIP

🗓️ 27 Mar 2026 19:21:50Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 18 Views

LibreChat SSRF bypass via IPv4-mapped IPv6; authenticated users access internal resources; fixed 0.8.3

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-31943
27 Mar 202619:21
attackerkb
Circl
CVE-2026-31943
27 Mar 202621:01
circl
CNNVD
LibreChat 代码问题漏洞
27 Mar 202600:00
cnnvd
CVE
CVE-2026-31943
27 Mar 202619:21
cve
EUVD
EUVD-2026-16764
27 Mar 202619:21
euvd
NVD
CVE-2026-31943
27 Mar 202620:16
nvd
OSV
CVE-2026-31943 LibreChat has SSRF protection bypass via IPv4-mapped IPv6 normalization in isPrivateIP
27 Mar 202619:21
osv
Positive Technologies
PT-2026-28429
27 Mar 202600:00
ptsecurity
RedhatCVE
CVE-2026-31943
28 Mar 202623:09
redhatcve
Vulnrichment
CVE-2026-31943 LibreChat has SSRF protection bypass via IPv4-mapped IPv6 normalization in isPrivateIP
27 Mar 202619:21
vulnrichment
Rows per page
[
  {
    "vendor": "danny-avila",
    "product": "LibreChat",
    "versions": [
      {
        "version": "< 0.8.3",
        "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