What is CVE-2026-5584?

CVE-2026-5584 is a high-severity vulnerability in Fosowl Agenticseek, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 7.3/10. Published 2026-04-05.

How severe is CVE-2026-5584?

High severity. CVSS v3 base score is 7.3 out of 10.

RCE in Fosowl Agenticseek

CVE-2026-5584

A vulnerability has been found in Fosowl agenticSeek 0.1.0. Impacted is the function PyInterpreter.execute of the file sources/tools/PyInterpreter.py of the component query Endpoint. Such manipulation leads to code injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

EPSS: 0.004 (31.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Fosowl Agenticseek — versions 0.1.0

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
cna@vuldb.com (signature, Permissions Required, permissions-required, VDB Entry)
cna@vuldb.com (VDB Entry, Third Party Advisory, third-party-advisory)
cna@vuldb.com (issue-tracking, exploit, Issue Tracking)

Frequently asked questions

What is CVE-2026-5584?: CVE-2026-5584 is a high-severity vulnerability in Fosowl Agenticseek, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 7.3/10. Published 2026-04-05.
How severe is CVE-2026-5584?: High severity. CVSS v3 base score is 7.3 out of 10.