CVE-2026-22252

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2026-22252
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-22252.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-22252
Aliases
  • GHSA-cxhj-j78r-p88f
Downstream
CGA (6)
Published
2026-01-12T18:01:48Z
Modified
2026-10-28T02:31:04Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H CVSS Calculator
Summary
LibreChat MCP Stdio Remote Command Execution
Details

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.

Database specific 
{
    "cna_assigner":  "GitHub_M",
    "cwe_ids":  [
        "CWE-285"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/22xxx/CVE-2026-22252.json"
}
References

Affected packages

Git / github.com/LibreChat-AI/LibreChat

Affected ranges

Type
GIT
Repo
https://github.com/LibreChat-AI/LibreChat
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
24e8a258cd8fa1ff42c02cf15408079f1dbe07b0
Database specific
Show details 
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "fixed":  "v0.8.2-rc2"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StringRangeExpression"
        },
        {
            "range":  [
                {
                    "fixed":  "211b39f3113d4e6ecab84be0a83f4e9c9dea127f"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        }
    ]
}

Affected versions

0.*
0.8.2-rc1
chart-1.*
chart-1.9.0
chart-1.9.1
chart-1.9.2
chart-1.9.3
chart-1.9.4
librechat-1.*
librechat-1.8.9
v0.*
v0.0.1
v0.0.2
v0.0.3
v0.0.6
v0.1.0
v0.1.1
v0.2.0
v0.3.0
v0.3.3
v0.4.0
v0.4.1
v0.4.2
v0.4.3
v0.4.4
v0.4.5
v0.4.6
v0.4.7
v0.4.8
v0.5.0
v0.5.1
v0.5.2
v0.5.3
v0.5.4
v0.5.5
v0.5.6
v0.5.7
v0.5.8
v0.5.9
v0.6.0
v0.6.1
v0.6.10
v0.6.5
v0.6.6
v0.6.9
v0.7.0
v0.7.1
v0.7.2
v0.7.3
v0.7.3-rc
v0.7.3-rc2
v0.7.4
v0.7.4-rc1
v0.7.5
v0.7.5-rc1
v0.7.5-rc2
v0.7.6
v0.7.6-rc1
v0.7.7
v0.7.7-rc1
v0.7.8
v0.7.8-rc1
v0.7.9
v0.7.9-rc1
v0.8.0
v0.8.0-rc1
v0.8.0-rc2
v0.8.0-rc3
v0.8.0-rc4
v0.8.1
v0.8.1-rc1
v0.8.1-rc2
v0.8.2-rc1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-22252.json"