CVE-2026-22252

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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
Related
Published
2026-01-12T18:01:48.399Z
Modified
2026-07-15T01:49:10.308126052Z
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 
{
    "cwe_ids": [
        "CWE-285"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/22xxx/CVE-2026-22252.json",
    "cna_assigner": "GitHub_M"
}
References

Affected packages

Git / github.com/danny-avila/librechat

Affected ranges

Type
GIT
Repo
https://github.com/danny-avila/librechat
Events
Introduced
da108155663f8aaab4e9d83e8a45aba273f0f7aa
Fixed
211b39f3113d4e6ecab84be0a83f4e9c9dea127f
Database specific 
{
    "cpe": "cpe:2.3:a:librechat:librechat:0.8.2:rc1:*:*:*:*:*:*",
    "source": [
        "CPE_STRING",
        "REFERENCES"
    ],
    "extracted_events": [
        {
            "introduced": "0.8.2-rc1"
        },
        {
            "last_affected": "0.8.2-rc1"
        }
    ]
}

Affected versions

0.*
0.8.2-rc1
v0.*
v0.8.2-rc1

Database specific

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