CVE-2026-4276

The LibreChat RAG API , version 0.7.0 , is vulnerable to a log-injection flaw caused by improper sanitization of user-supplied input before it is recorded in system logs. An authenticated attacker can exploit this by inserting CRLF (carriage-return/line-feed) characters into the file_id parameter...

CVE-2026-4276 LibreChat RAG API, version 0.7.0, contains a log-injection vulnerability that allows attackers to forge log entries.

LibreChat RAG API, version 0.7.0, contains a log-injection vulnerability that allows attackers to forge log entries...

CVE-2026-4276 LibreChat RAG API, version 0.7.0, contains a log-injection vulnerability that allows attackers to forge log entries.

LibreChat RAG API, version 0.7.0, contains a log-injection vulnerability that allows attackers to forge log entries...

CVE-2026-4276 LibreChat RAG API, version 0.7.0, contains a log-injection vulnerability that allows attackers to forge log entries.

LibreChat RAG API, version 0.7.0, contains a log-injection vulnerability that allows attackers to forge log entries...

PT-2026-25766

LibreChat RAG API, version 0.7.0, contains a log-injection vulnerability that allows attackers to forge log entries...

LibreChat RAG API 安全漏洞

LibreChat RAG API is an open-source interface service for building retrieval-enhanced generation capabilities in LibreChat. Version 0.7.0 of the LibreChat RAG API contains a security vulnerability, which stems from log injection, potentially allowing attackers to forge log entries...

LibreChat RAG API contains a log-injection vulnerability

Overview A log-injection vulnerability in the LibreChat RAG API, version 0.7.0, is caused by improper sanitization of user-supplied input written to system logs. An authenticated attacker can forge or manipulate log entries by inserting CRLF characters, compromising the integrity of audit records...

CVE-2026-4276: Undefined Security Weakness

LibreChat RAG API, version 0.7.0, contains a log-injection vulnerability that allows attackers to forge log entries...

CVE-2026-31944

LibreChat is a ChatGPT clone with additional features. From 0.8.2 to 0.8.2-rc3, The MCP Model Context Protocol OAuth callback endpoint accepts the redirect from the identity provider and stores OAuth tokens for the user who initiated the flow, without verifying that the browser hitting the redire...

CVE-2026-31949 LibreChat Denial of Service (DoS) via Unhandled Exception in DELETE /api/convos

LibreChat is a ChatGPT clone with additional features. Prior to 0.8.3-rc1, a Denial of Service DoS vulnerability exists in the DELETE /api/convos endpoint that allows an authenticated attacker to crash the Node.js server process by sending malformed requests. The DELETE /api/convos route handler...

CVE-2026-31949

LibreChat is a ChatGPT clone with additional features. Prior to 0.8.3-rc1, a Denial of Service DoS vulnerability exists in the DELETE /api/convos endpoint that allows an authenticated attacker to crash the Node.js server process by sending malformed requests. The DELETE /api/convos route handler...

CVE-2026-31949 LibreChat Denial of Service (DoS) via Unhandled Exception in DELETE /api/convos

LibreChat is a ChatGPT clone with additional features. Prior to 0.8.3-rc1, a Denial of Service DoS vulnerability exists in the DELETE /api/convos endpoint that allows an authenticated attacker to crash the Node.js server process by sending malformed requests. The DELETE /api/convos route handler...

CVE-2026-31949

LibreChat (GitHub project) is affected through CVE-2026-31949 prior to version 0.8.3-rc1. The vulnerability is a DoS in the DELETE /api/convos endpoint: the route handler destructures req.body.arg without validating its existence, causing an unhandled TypeError that bypasses Express error handlin...

EUVD-2026-12093

LibreChat is a ChatGPT clone with additional features. Prior to 0.8.3-rc1, a Denial of Service DoS vulnerability exists in the DELETE /api/convos endpoint that allows an authenticated attacker to crash the Node.js server process by sending malformed requests. The DELETE /api/convos route handler...

CVE-2026-31949 LibreChat Denial of Service (DoS) via Unhandled Exception in DELETE /api/convos

LibreChat is a ChatGPT clone with additional features. Prior to 0.8.3-rc1, a Denial of Service DoS vulnerability exists in the DELETE /api/convos endpoint that allows an authenticated attacker to crash the Node.js server process by sending malformed requests. The DELETE /api/convos route handler...

CVE-2026-31944 LibreChat MCP OAuth callback does not validate browser session — allows token theft via redirect link

LibreChat is a ChatGPT clone with additional features. From 0.8.2 to 0.8.2-rc3, The MCP Model Context Protocol OAuth callback endpoint accepts the redirect from the identity provider and stores OAuth tokens for the user who initiated the flow, without verifying that the browser hitting the redire...

CVE-2026-31944

LibreChat’s breach involves the MCP OAuth callback endpoint incorrectly accepting redirects without verifying the user session or initiator. From versions 0.8.2 through 0.8.2-rc3, an attacker can lure a victim to complete the OAuth flow, causing the victim’s OAuth tokens to be stored on the attac...

CVE-2026-31944 LibreChat MCP OAuth callback does not validate browser session — allows token theft via redirect link

LibreChat is a ChatGPT clone with additional features. From 0.8.2 to 0.8.2-rc3, The MCP Model Context Protocol OAuth callback endpoint accepts the redirect from the identity provider and stores OAuth tokens for the user who initiated the flow, without verifying that the browser hitting the redire...

CVE-2026-31944: Missing Authentication for Critical Function

LibreChat is a ChatGPT clone with additional features. From 0.8.2 to 0.8.2-rc3, The MCP Model Context Protocol OAuth callback endpoint accepts the redirect from the identity provider and stores OAuth tokens for the user who initiated the flow, without verifying that the browser hitting the redire...

PT-2026-25367

LibreChat is a ChatGPT clone with additional features. Prior to 0.8.3-rc1, a Denial of Service DoS vulnerability exists in the DELETE /api/convos endpoint that allows an authenticated attacker to crash the Node.js server process by sending malformed requests. The DELETE /api/convos route handler...