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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| HKUDS | nanobot | 0.2.0, 0.2.1 | — |
References
- VDB-403311 | HKUDS nanobot ExecTool shell.py ExecTool._spawn argument injection vdb-entry technical-description
- VDB-403311 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- CVE-2026-90809 | CVE Analysis and Report third-party-advisory
- Submit #922850 | HKUDS nanobot <= 0.2.1 Improper Neutralization of Argument Delimiters in a Command (CWE-88) third-party-advisory
- https://github.com/HKUDS/nanobot/issues/5306 issue-tracking
- https://github.com/HKUDS/nanobot/pull/5345 issue-tracking patch
- https://github.com/HKUDS/nanobot/commit/af582246f141311d574551b7571a517bcc3df750 patch
- https://github.com/HKUDS/nanobot/ product