{"vulnerability": "cve-2026-55581", "sightings": [{"uuid": "d61a5c59-31a5-42c8-8154-ea1ab363ea9d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-55581", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/brwv2sxkx6xub", "content": "CVE-2026-55581 - mcp-shell: Secure Mode Allowlist Bypass via Default `/bin/bash` Executable\nCVE ID : CVE-2026-55581\n \n Published : Aug. 25, 2026, 3:40 p.m. | 25\u00a0minutes ago\n \n Description : mcp-shell is an MCP server for running shell commands securely, auditably, and on deman...", "creation_timestamp": "2026-08-25T16:32:46.237790Z"}, {"uuid": "af803fee-6f73-4e13-83ef-aa2fa7cccffc", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-55581", "type": "published-proof-of-concept", "source": "https://github.com/sonirico/mcp-shell/security/advisories/GHSA-3x77-wg38-92r3", "content": "", "creation_timestamp": "2026-08-25T16:35:05.188953Z"}]}