{"id":"UBUNTU-CVE-2020-8178","details":"Insufficient input validation in npm package `jison` \u003c= 0.4.18 may lead to OS command injection attacks.","modified":"2026-05-20T16:04:38.357165746Z","published":"2020-07-15T17:15:00Z","upstream":["CVE-2020-8178"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-8178"},{"type":"REPORT","url":"https://hackerone.com/reports/690010"},{"type":"REPORT","url":"https://github.com/advisories/GHSA-vr9x-mm65-2438"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-8178"}],"affected":[{"package":{"name":"node-jison","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/node-jison?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.4.17+dfsg-3build2"],"ecosystem_specific":{"binaries":[{"binary_version":"0.4.17+dfsg-3build2","binary_name":"jison"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-8178.json"}},{"package":{"name":"node-jison","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/node-jison?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.4.17+dfsg-3build2"],"ecosystem_specific":{"binaries":[{"binary_name":"jison","binary_version":"0.4.17+dfsg-3build2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-8178.json"}},{"package":{"name":"node-jison","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/node-jison?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.4.17+dfsg-4","0.4.17+dfsg-5"],"ecosystem_specific":{"binaries":[{"binary_version":"0.4.17+dfsg-5","binary_name":"jison"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-8178.json"}},{"package":{"name":"node-jison","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/node-jison?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.4.17+dfsg-5"],"ecosystem_specific":{"binaries":[{"binary_name":"jison","binary_version":"0.4.17+dfsg-5"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-8178.json"}},{"package":{"name":"node-jison","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/node-jison?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.4.17+dfsg-5"],"ecosystem_specific":{"binaries":[{"binary_name":"jison","binary_version":"0.4.17+dfsg-5"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-8178.json"}},{"package":{"name":"node-jison","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/node-jison?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.4.17+dfsg-5","0.4.17+dfsg-6"],"ecosystem_specific":{"binaries":[{"binary_name":"jison","binary_version":"0.4.17+dfsg-6"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-8178.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}