Vulnerability Description
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 Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/HKUDS/nanobot/
- https://github.com/HKUDS/nanobot/commit/af582246f141311d574551b7571a517bcc3df750
- https://github.com/HKUDS/nanobot/issues/5305
- https://github.com/HKUDS/nanobot/pull/5345
- https://vuldb.com/cve/CVE-2026-90808
- https://vuldb.com/submit/922849
- https://vuldb.com/vuln/403310
- https://vuldb.com/vuln/403310/cti
- https://github.com/HKUDS/nanobot/issues/5305
FAQ
What is CVE-2026-90808?
CVE-2026-90808 is a vulnerability with a CVSS score of 6.3 (MEDIUM). 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 m...
How severe is CVE-2026-90808?
CVE-2026-90808 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-90808?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.