What is CVE-2026-90808?

CVE-2026-90808 is a medium-severity vulnerability in Hkuds Nanobot, classified under CWE-183. CVSS score: 6.3/10. Published 2026-09-14.

How severe is CVE-2026-90808?

Medium severity. CVSS v3 base score is 6.3 out of 10.

Vulnerability in Hkuds Nanobot

CVE-2026-90808

A vulnerability was determined in HKUDS nanobot up to 0.2.1. Impacted is the function ExecTool._guard_command/ExecTool._spawn of the file nanobot/agent/tools/shell.py of the component ExecTool. This manipulation causes incomplete blacklist. It is possible to initiate the attack remotely. Patch name: af582246f141311d574551b7571a517bcc3df750. Applying a patch is the recommended action to fix this issue.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Hkuds Nanobot — versions 0.2.0, 0.2.1

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (issue-tracking)
cna@vuldb.com (issue-tracking, patch)
cna@vuldb.com (patch)
cna@vuldb.com (product)

Frequently asked questions

What is CVE-2026-90808?: CVE-2026-90808 is a medium-severity vulnerability in Hkuds Nanobot, classified under CWE-183. CVSS score: 6.3/10. Published 2026-09-14.
How severe is CVE-2026-90808?: Medium severity. CVSS v3 base score is 6.3 out of 10.