{"action":"Upgrade github.com/sonirico/mcp-shell to 0.6.0 or later.","affected":[{"fixed":"0.6.0","introduced":"0"}],"component":"github.com/sonirico/mcp-shell","cve_ids":["CVE-2026-55581"],"ecosystem":"Go","epss":0.00454,"exploited":false,"fixed_versions":["0.6.0"],"ghsa_id":"GHSA-3x77-wg38-92r3","id":"tcs_01M5KGT1AZBQ74SRQYWNQW98KT","modified_at":"2026-08-26T15:15:13.381046660Z","published_at":"2026-08-26T14:57:42Z","references":["https://osv.dev/vulnerability/GO-2026-6290","https://github.com/sonirico/mcp-shell/security/advisories/GHSA-3x77-wg38-92r3","https://github.com/sonirico/mcp-shell/commit/f31377fce6ec31114e5a4398c0e5270552bce09f","https://github.com/sonirico/mcp-shell/pull/16","https://github.com/sonirico/mcp-shell/releases/tag/v0.6.0"],"severity":{"label":"high","score":8.4},"sources":[{"source":"osv","source_id":"GO-2026-6290","url":"https://osv.dev/vulnerability/GO-2026-6290"},{"source":"nvd","source_id":"CVE-2026-55581","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55581"}],"summary":"mcp-shell has a Secure Mode Allowlist Bypass via Default `/bin/bash` Executable in github.com/sonirico/mcp-shell"}