CVE-2026-90809

EUVD-2026-77759
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.
Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.3 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Common Weakness Enumeration
References
https://github.com/HKUDS/nanobot/
https://github.com/HKUDS/nanobot/commit/af582246f141311d574551b7571a517bcc3df750
https://github.com/HKUDS/nanobot/issues/5306
https://github.com/HKUDS/nanobot/pull/5345
https://vuldb.com/cve/CVE-2026-90809
https://vuldb.com/submit/922850
https://vuldb.com/vuln/403311
https://vuldb.com/vuln/403311/cti