CVE-2026-33265CRITICAL 9.0EPSS p13.9%

CVE-2026-33265CVE-2026-33265

Description

In LibreChat 0.8.1-rc2, a logged-in user obtains a JWT for both the LibreChat API and the RAG API.

Scoring

CVSS 3.19.0 (CRITICAL)
VectorCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS0.23% probability of exploitation · percentile 13.9% · 2026-06-19T12:03:05Z
Published2026-03-18
Last modified2026-03-24

Underlying weaknesses· 1

CWE-669

References

  1. https://github.com/sbaresearch/advisories/tree/public/2025/SBA-ADV-20251205-01_LibreChat_RAG_API_Authentication_Bypass
  2. https://www.openwall.com/lists/oss-security/2026/03/18/3

1

TypeTargetConfidenceTier
WeaknessIncorrect Resource Transfer Between Spherescwe-6690%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.