HKUDS nanobot ExecTool shell.py ExecTool._spawn argument injection
cve-program · CVE-2026-90809
PublishedA 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.
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CVE-2026-90809 · CVE overview and exploitation status
cve-program · CVE-2026-90809
- https://vuldb.com/vuln/403311
- https://vuldb.com/vuln/403311/cti
- https://vuldb.com/cve/CVE-2026-90809
- https://vuldb.com/submit/922850
- https://github.com/HKUDS/nanobot/issues/5306
- https://github.com/HKUDS/nanobot/pull/5345
- https://github.com/HKUDS/nanobot/commit/af582246f141311d574551b7571a517bcc3df750
- https://github.com/HKUDS/nanobot/
Related changes
Linked by CVE identifierNo related changes are available here.