CVE-2026-22661

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Source

https://cve.org/CVERecord?id=CVE-2026-22661

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-22661.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-22661

Published

2026-04-03T20:26:29.340Z

Modified

2026-07-08T08:12:44.435297524Z

Severity

8.6 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N CVSS Calculator

Summary

prompts.chat Path Traversal via Skill File Handling

Details

prompts.chat prior to commit 0f8d4c3 contains a path traversal vulnerability in skill file handling that allows attackers to write arbitrary files to the client system by crafting malicious ZIP archives with unsanitized filenames containing path traversal sequences. Attackers can exploit missing server-side filename validation to inject path traversal sequences ../ into skill file archives, which when extracted by vulnerable tools writing files outside the intended directory and overwriting shell initialization files to achieve code execution.

Database specific

{
    "unresolved_ranges": [
        {
            "source": "AFFECTED_FIELD",
            "extracted_events": [
                {
                    "fixed": "0f8d4c381abd7b2d7478c9fdee9522149c2d65e5"
                }
            ]
        }
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/22xxx/CVE-2026-22661.json",
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
        "CWE-22"
    ]
}

References

Affected packages

Git / github.com/f/prompts.chat

Affected ranges

Type

GIT

Repo

https://github.com/f/prompts.chat

Events

Introduced

Fixed

0f8d4c381abd7b2d7478c9fdee9522149c2d65e5

Database specific

{
    "source": "REFERENCES"
}

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-22661.json"