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CVE Vulnerability Details :

CVE-2026-22252

PUBLISHED

More Info Official Page

Assigner-GitHub_M

Assigner Org ID-a0819718-46f1-4df5-94e2-005712e83aaa

Published At-12 Jan, 2026 | 18:01

Updated At-12 Jan, 2026 | 18:48

▼CVE Numbering Authority (CNA)

LibreChat MCP Stdio Remote Command Execution

LibreChat is a ChatGPT clone with additional features. Prior to v0.8.2-rc2, LibreChat's MCP stdio transport accepts arbitrary commands without validation, allowing any authenticated user to execute shell commands as root inside the container through a single API request. This vulnerability is fixed in v0.8.2-rc2.

Affected Products

Vendor

danny-avila

Product

LibreChat

Versions

Affected

< v0.8.2-rc2

Problem Types

Type	CWE ID	Description
CWE	CWE-285	CWE-285: Improper Authorization

Type: CWE

CWE ID: CWE-285

Description: CWE-285: Improper Authorization

Metrics

Version	Base score	Base severity	Vector
3.1	9.1	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Version: 3.1

Base score: 9.1

Base severity: CRITICAL

Vector:

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

References

Hyperlink	Resource
https://github.com/danny-avila/LibreChat/security/advisories/GHSA-cxhj-j78r-p88f	x_refsource_CONFIRM
https://github.com/danny-avila/LibreChat/commit/211b39f3113d4e6ecab84be0a83f4e9c9dea127f	x_refsource_MISC

Hyperlink: https://github.com/danny-avila/LibreChat/security/advisories/GHSA-cxhj-j78r-p88f

Resource:

x_refsource_CONFIRM

Hyperlink: https://github.com/danny-avila/LibreChat/commit/211b39f3113d4e6ecab84be0a83f4e9c9dea127f

Resource:

x_refsource_MISC

▼Authorized Data Publishers (ADP)

CISA ADP Vulnrichment

Affected Products

Affected

Problem Types

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References

Affected Products

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References