PT-2026-26054 · Librechat · Librechat

Lisa Gnedt + 1 · Publicado 2026-03-18 · Atualizado 2026-03-18 · CVE-2026-33265

Positive Technologies (AI Summary)

CVSS v3.1

9.0

Crítica

Vetor base

AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions LibreChat version 0.8.1-rc2

Description A logged-in user can obtain a JWT (JSON Web Token) for both the LibreChat API and the RAG API. This allows access to both APIs with the user's credentials. The JWT token can be abused.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Enumeração de Fraquezas

CWE-669

Identificadores relacionados

CVE-2026-33265

Produtos afetados

Librechat

Referências · 6

• 🔥 https://github.com/sbaresearch/advisories/tree/public/2025/SBA-ADV-20251205-01_LibreChat_RAG_API_Authentication_Bypass · Exploit
• 🔥 https://openwall.com/lists/oss-security/2026/03/18/3 · Exploit
• https://twitter.com/VulmonFeeds/status/2034311675088617879 · Publicação no Twitter
• https://twitter.com/cyberbivash/status/2034256046831616225 · Publicação no Twitter
• https://twitter.com/CVEnew/status/2034365293859070208 · Publicação no Twitter
• https://nvd.nist.gov/vuln/detail/CVE-2026-33265 · Nota de Segurança