CVE-2026-90579

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Source

https://cve.org/CVERecord?id=CVE-2026-90579

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-90579.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-90579

Published

2026-09-13T19:00:09Z

Modified

2026-09-15T03:48:22Z

Severity

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

Summary

cheshire-cat-ai Cheshire Cat AI custom_auth_handler.py _authorize_http_key missing authentication

Details

A vulnerability has been found in cheshire-cat-ai Cheshire Cat AI up to 1.9.2. This affects the function _authorize_http_key of the file core/cat/factory/custom_auth_handler.py. The manipulation of the argument user_id leads to missing authentication. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Database specific

{
    "cna_assigner": "VulDB",
    "cwe_ids": [
        "CWE-287",
        "CWE-306"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/90xxx/CVE-2026-90579.json"
}

References

Affected packages

Git / github.com/cheshire-cat-ai/core

Affected ranges

Type

GIT

Repo

https://github.com/cheshire-cat-ai/core

Events

Introduced

98a3535b86cbd9cef614df2132e414a16a42192f

Last Affected

f8025c94c83681cac2e6e9f21793174f0d15a9b0

Database specific

Show details

{
    "extracted_events": [
        {
            "introduced": "1.9.0"
        },
        {
            "last_affected": "1.9.0"
        },
        {
            "introduced": "1.9.1"
        },
        {
            "last_affected": "1.9.1"
        },
        {
            "introduced": "1.9.2"
        },
        {
            "last_affected": "1.9.2"
        }
    ],
    "source": "AFFECTED_FIELD"
}

Affected versions

1.*

1.9.0

1.9.1

1.9.2

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-90579.json"