{"id":"CVE-2026-109442","revision":"74ab98f4292e42c4bd5c4eeb505ea274","records":[{"revision":"74ab98f4292e42c4bd5c4eeb505ea274","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-109442","aliases":[],"title":"piflow 2.0.0 through 2.0.1 Unauthenticated RCE via Chat Agent exec_shell","description":"piflow 2.0.0 through 2.0.1 contains a remote code execution vulnerability in its DeepAgents chat agent, whose POST /chat and POST /chat/stream endpoints lack authentication. Attackers can instruct the agent to call the exec_shell tool, which runs arbitrary commands via subprocess.run without human approval or an allow-list, exposing environment secrets such as LLM API keys and database credentials.","state":0,"publishedAt":"2026-10-20T00:46:06.694+00:00","modifiedAt":"2026-10-20T16:07:55.823+00:00","affected":[{"ecosystem":"Vendor product","name":"piflow","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"cas-bigdatalab\",\n                    \"product\": \"piflow\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"2.0.0\",\n                            \"lessThanOrEqual\": \"2.0.1\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"packageURL\": \"pkg:github/cas-bigdatalab/piflow\",\n                    \"repo\": \"https://github.com/cas-bigdatalab/piflow\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":9.3,"severity":"CRITICAL"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8,"severity":"CRITICAL"}],"references":["https://www.lasso.security/vulnerability-database/cve-2026-109442","https://github.com/cas-bigdatalab/piflow/blob/ad8d0108a54a4257307d4946dc9250e26f24c63f/agents/tools.py#L114","https://github.com/cas-bigdatalab/piflow/blob/ad8d0108a54a4257307d4946dc9250e26f24c63f/server.py#L615","https://www.vulncheck.com/advisories/piflow-2.0.0-through-2.0.1-unauthenticated-rce-via-chat-agent-exec-shell"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-109442","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-109442","identifiers":["CVE-2026-109442"]},"retained":false,"historicalAffected":[]}],"coverage":[]}