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CVE-2026-31949

🗓️ 13 Mar 2026 19:47:24Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 53 Views🌐 WEB

Before 0.8.3-rc1, authenticated users can crash the server via DELETE /api/convos with malformed requests.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-31949
13 Mar 202619:47
–attackerkb
bdu_fstec
BDU FSTEC
LibreChat DoS
8 Jun 202600:00
–bdu_fstec
cnnvd
CNNVD
LibreChat security vulnerability
13 Mar 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-31949 LibreChat Denial of Service (DoS) via Unhandled Exception in DELETE /api/convos
13 Mar 202619:47
–cvelist
euvd
EUVD
EUVD-2026-12093
13 Mar 202619:47
–euvd
mend
Mend
CVE-2026-31949
13 Mar 202619:47
–mend
nvd
NVD
CVE-2026-31949
13 Mar 202619:54
–nvd
ptsecurity
Positive Technologies
PT-2026-25367
13 Mar 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-31949: Uncaught Exception
13 Mar 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2026-31949
26 Mar 202615:07
–redhatcve
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NVD
Vulners
Node
[
  {
    "vendor": "danny-avila",
    "product": "LibreChat",
    "versions": [
      {
        "version": "< 0.8.3-rc1",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
argrequest body/api/convosA Denial of Service (DoS) vulnerability exists where the server crashes due to an unhandled TypeError when destructuring the 'arg' property from the request body without validation.CWE-248

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17 Jun 2026 10:34Current
6.7Medium risk
Vulners AI Score6.7
CVSS 3.16.5
EPSS0.00473
SSVC
53