High severity7.3NVD Advisory· Published Sep 14, 2026· Updated Sep 14, 2026

CVE-2026-90809

Description

A vulnerability was identified in HKUDS nanobot up to 0.2.1. The affected element is the function ExecTool._guard_command/ExecTool._spawn of the file nanobot/agent/tools/shell.py of the component ExecTool. Such manipulation leads to argument injection. It is possible to launch the attack remotely. The name of the patch is af582246f141311d574551b7571a517bcc3df750. It is best practice to apply a patch to resolve this issue.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Hkuds/Nanobotreferences2 versions
(expand)+ 1 more
- (no CPE)
- (no CPE)range: <=0.2.1

Patches

Vulnerability mechanics

References

github.com/HKUDS/nanobot/commit/af582246f141311d574551b7571a517bcc3df750nvd
github.com/HKUDS/nanobot/issues/5306nvd
github.com/HKUDS/nanobot/pull/5345nvd
vuldb.com/cve/CVE-2026-90809nvd
vuldb.com/submit/922850nvd
vuldb.com/vuln/403311nvd
vuldb.com/vuln/403311/ctinvd

News mentions

No linked articles in our index yet.

cvss	0.474
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000