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archive/Patch now/AIR-2026-1101
closedclosed 2 Jun 2026Patch now2 Disclosed vulnerabilityAI

CVE-2026-32625: LibreChat MCP Server Environment Variable Exfiltration Vulnerability

LibreChat

LibreChat contains an environment variable exfiltration vulnerability in its Model Context Protocol integration. Authenticated users can configure malicious server URLs to transmit critical application secrets.

disclosed CVENo confirmed exploitation, so this record is tracked as a disclosed vulnerability and not counted as an incident. It moves into the counts if CISA or the vendor confirms exploitation. Why

CVSS
9.6
EPSS
0.03 · top 14% · 2026-11-13
EPSS scores by FIRST
fix status
Fix status unknown
first report
2 Jun 2026
last update
2 Jun 2026
CVE ids
CVE-2026-32625other records

Timeline · 1

  1. 2 Jun 2026CVE-2026-32625: LibreChat is an enhanced ChatGPT clone that supports multiple AI providers.

Sources · 1

Advisories and databases

  1. 2026-06-02
    CVE-2026-32625: LibreChat is an enhanced ChatGPT clone that supports multiple AI providers.
    NVD · nvd.nist.gov/vuln/detail/CVE-2026-32625

Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.

Classification

lane
Patch now
AI role
Attack on AI
categories
Infrastructure vulnerabilityData leak
severity
2 · Disclosed vulnerability
fix status
Fix status unknown
targets
Framework / tooling
owasp llm top 10
LLM02:2025 Sensitive Information DisclosureLLM03:2025 Supply Chain
mitre atlas
no technique for these categories
tags
mcpdata-leak
dates
happened 2 Jun 2026 · first reported 2 Jun 2026
origin
NVD
Vulnerability record from NVD / the GitHub Advisory Database. This product uses the NVD API but is not endorsed or certified by the NVD.
record
confidence 0.95 · created 2026-10-18 10:04Z · updated 2026-10-18 10:04Z

Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned

Copy a brief

This record as a short Markdown brief, for a ticket, a chat or a coding agent.

the brief as text
# CVE-2026-32625: LibreChat MCP Server Environment Variable Exfiltration Vulnerability

https://gcdradar.vercel.app/incidents/cve-2026-32625-librechat-mcp-server-environment-variable-exf · AIR-2026-1101 · closed 2026-06-02

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2026-06-02
- AI role: Attack on AI
- Products: LibreChat
- CVE ids: CVE-2026-32625
- CVSS: 9.6

## Summary

LibreChat contains an environment variable exfiltration vulnerability in its Model Context Protocol integration. Authenticated users can configure malicious server URLs to transmit critical application secrets.

## What to do

No action recorded; read the sources below and the vendor's advisory.

## Latest updates

- 2026-06-02: CVE-2026-32625: LibreChat is an enhanced ChatGPT clone that supports multiple AI providers. (https://nvd.nist.gov/vuln/detail/CVE-2026-32625)

## Sources

- 2026-06-02 NVD: CVE-2026-32625: LibreChat is an enhanced ChatGPT clone that supports multiple AI providers. https://nvd.nist.gov/vuln/detail/CVE-2026-32625

Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.

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