{"id":"CVE-2026-113725","published":"2026-10-20T20:17:19.257","lastModified":"2026-10-22T16:47:38.403","description":"virtualenv is a tool for creating isolated virtual python environments. Prior to 21.14.7, the bash activate script escapes the environment name for only one of the two passes bash makes over PS1, so a backslash in the name undoes the escaping and a name containing \\$(...) runs as commands in the user's shell each time bash draws the prompt. This issue is fixed in version 21.14.7.","cvssScore":7.8,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cwes":["CWE-78","CWE-116"],"vendors":[],"products":[],"references":[{"url":"https://github.com/pypa/virtualenv/commit/c3104e02474b652832a9bbaae79f6e1696296932","tags":[]},{"url":"https://github.com/pypa/virtualenv/releases/tag/21.14.7","tags":[]},{"url":"https://github.com/pypa/virtualenv/security/advisories/GHSA-vxj4-q4g9-crj7","tags":[]}],"exploitRefs":[{"url":"https://github.com/pypa/virtualenv/commit/c3104e02474b652832a9bbaae79f6e1696296932","tags":[]},{"url":"https://github.com/pypa/virtualenv/releases/tag/21.14.7","tags":[]},{"url":"https://github.com/pypa/virtualenv/security/advisories/GHSA-vxj4-q4g9-crj7","tags":[]}],"hasPoc":true,"ai":null}