CVE-2026-90808: falha de média gravidade em HKUDS nanobot
HKUDS nanobot ExecTool shell.py ExecTool._spawn incomplete blacklist
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13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 5.3epss 0.4%
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:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
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Referências
https://github.com/HKUDS/nanobot/https://github.com/HKUDS/nanobot/commit/af582246f141311d574551b7571a517bcc3df750https://github.com/HKUDS/nanobot/issues/5305https://github.com/HKUDS/nanobot/pull/5345https://vuldb.com/cve/CVE-2026-90808https://vuldb.com/submit/922849https://vuldb.com/vuln/403310https://vuldb.com/vuln/403310/cti