CVE-2025-6855

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Source

https://cve.org/CVERecord?id=CVE-2025-6855

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-6855.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2025-6855

Aliases

Published

2025-06-29T09:00:15.325Z

Modified

2026-07-15T01:49:18.382556776Z

Severity

2.0 (Low) CVSS_V4 - CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P CVSS Calculator

Summary

chatchat-space Langchain-Chatchat file path traversal

Details

A vulnerability, which was classified as critical, has been found in chatchat-space Langchain-Chatchat up to 0.3.1. This issue affects some unknown processing of the file /v1/file. The manipulation of the argument flag leads to path traversal. The exploit has been disclosed to the public and may be used.

Database specific

{
    "cwe_ids": [
        "CWE-22"
    ],
    "cna_assigner": "VulDB",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/6xxx/CVE-2025-6855.json"
}

References

Affected packages

Git / github.com/chatchat-space/langchain-chatchat

Affected ranges

Type

GIT

Repo

https://github.com/chatchat-space/langchain-chatchat

Events

Introduced

9d8acafef8f41f5658828b5850731d121b45b38a

Last affected

a6a9193b5002061719f0eee62c6310bd5b1b7f63

Database specific

{
    "cpe": "cpe:2.3:a:chatchat-space:langchain-chatchat:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0.3.0"
        },
        {
            "last_affected": "0.3.0"
        },
        {
            "introduced": "0.3.1"
        },
        {
            "last_affected": "0.3.1"
        },
        {
            "introduced": "0"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "CPE_RANGE"
    ]
}

Affected versions

0.*

0.3.0

0.3.1

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-6855.json"