CVE-2026-90808
mediumA vulnerability was determined in HKUDS nanobot up to 0.2.1.
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
6.3
6.3 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L Severity source: NVD CVSS v3.1 (cna@vuldb.com)
Timeline (UTC)
Published: 2026-09-14 19:18
Modified: 2026-09-14 20:56
NVD status: Deferred
Last synced 1 day ago
Verified against the source API 2026-10-27 06:53 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/HKUDS/nanobot/ cna@vuldb.com
- https://github.com/HKUDS/nanobot/commit/af582246f141311d574551b7571a517bcc3df750 cna@vuldb.com
- https://github.com/HKUDS/nanobot/issues/5305 cna@vuldb.com
- https://github.com/HKUDS/nanobot/pull/5345 cna@vuldb.com
- https://vuldb.com/cve/CVE-2026-90808 cna@vuldb.com
- https://vuldb.com/submit/922849 cna@vuldb.com
- https://vuldb.com/vuln/403310 cna@vuldb.com
- https://vuldb.com/vuln/403310/cti cna@vuldb.com
- https://github.com/HKUDS/nanobot/issues/5305 134c704f-9b21-4f2e-91b3-4a467353bcc0
Data sources
NVD CVE API 2.0 — fetched 2026-10-27 06:53 UTC · record ↗