ByteOS Network

NVD Vulnerability Details :

CVE-2026-22252

Analyzed

Source-security-advisories@github.com

Published At-12 Jan, 2026 | 19:16

Updated At-15 Jan, 2026 | 22:46

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.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	3.1	9.1	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Primary	3.1	9.9	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Type: Secondary

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

Type: Primary

Version: 3.1

Base score: 9.9

Base severity: CRITICAL

Vector:

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

CPE Matches

librechat>>librechat>>0.8.2

cpe:2.3:a:librechat:librechat:0.8.2:rc1:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-285	Primary	security-advisories@github.com

CWE ID: CWE-285

Type: Primary

Source: security-advisories@github.com

References

Hyperlink	Source	Resource
https://github.com/danny-avila/LibreChat/commit/211b39f3113d4e6ecab84be0a83f4e9c9dea127f	security-advisories@github.com	Patch
https://github.com/danny-avila/LibreChat/security/advisories/GHSA-cxhj-j78r-p88f	security-advisories@github.com	Exploit Vendor Advisory

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

Source: security-advisories@github.com

Resource:

Patch

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

Source: security-advisories@github.com

Resource:

Exploit

Vendor Advisory

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History