{"id":"CVE-2026-90809","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-90809","summary":"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…","details":"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.","published":"2026-09-14T19:18:11.290","modified":"2026-09-14T19:18:11.290","cvss":{"score":7.3,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":{"url":"https://github.com/HKUDS/nanobot/commit/af582246f141311d574551b7571a517bcc3df750","label":"HKUDS/nanobot@af58224"},"references":[{"type":"WEB","url":"https://github.com/HKUDS/nanobot/"},{"type":"WEB","url":"https://github.com/HKUDS/nanobot/commit/af582246f141311d574551b7571a517bcc3df750"},{"type":"WEB","url":"https://github.com/HKUDS/nanobot/issues/5306"},{"type":"WEB","url":"https://github.com/HKUDS/nanobot/pull/5345"},{"type":"WEB","url":"https://vuldb.com/cve/CVE-2026-90809"},{"type":"WEB","url":"https://vuldb.com/submit/922850"},{"type":"WEB","url":"https://vuldb.com/vuln/403311"},{"type":"WEB","url":"https://vuldb.com/vuln/403311/cti"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-09-14T19:18:11.290"}}