CVE-2026-90808
HKUDS nanobot ExecTool shell.py ExecTool._spawn incomplete blacklist
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.
INFO
Published Date :
Sept. 14, 2026, 6 p.m.
Last Modified :
Sept. 14, 2026, 6 p.m.
Remotely Exploit :
No
Source :
VulDB
Affected Products
The following products are affected by CVE-2026-90808
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
Solution
- Apply patch af582246f141311d574551b7571a517bcc3df750.
- Update HKUDS nanobot to version 0.2.1 or later.
- Review and improve command execution safeguards.
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CVE-2026-90808 vulnerability anywhere in the article.