{"action":"Upgrade underscore to 1.12.1 or later.","affected":[{"fixed":"1.12.1","introduced":"1.3.2"}],"component":"underscore","cve_ids":["CVE-2021-23358"],"ecosystem":"npm","epss":0.042,"exploited":false,"fixed_versions":["1.12.1"],"ghsa_id":"GHSA-cf4h-3jhx-xvhq","id":"tcs_01M5KFJFHCM7HR116EBMPYZ6RZ","modified_at":"2025-11-04T16:33:59Z","published_at":"2021-05-06T16:09:43Z","references":["https://osv.dev/vulnerability/GHSA-cf4h-3jhx-xvhq","https://nvd.nist.gov/vuln/detail/CVE-2021-23358","https://github.com/jashkenas/underscore/pull/2917","https://github.com/jashkenas/underscore/commit/4c73526d43838ad6ab43a6134728776632adeb66","https://www.tenable.com/security/tns-2021-14","https://www.npmjs.com/package/underscore","https://www.debian.org/security/2021/dsa-4883","https://snyk.io/vuln/SNYK-JS-UNDERSCORE-1080984","https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1081503","https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBJASHKENAS-1081505","https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1081504","https://security.netapp.com/advisory/ntap-20241108-0002","https://security.netapp.com/advisory/ntap-20240808-0003","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FGEE7U4Z655A2MK5EW4UQQZ7B64XJWBV","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EOKATXXETD2PF3OR36Q5PD2VSVAR6J5Z","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FGEE7U4Z655A2MK5EW4UQQZ7B64XJWBV","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EOKATXXETD2PF3OR36Q5PD2VSVAR6J5Z","https://lists.debian.org/debian-lts-announce/2021/03/msg00038.html","https://lists.apache.org/thread.html/re69ee408b3983b43e9c4a82a9a17cbbf8681bb91a4b61b46f365aeaf@%3Cissues.cordova.apache.org%3E","https://lists.apache.org/thread.html/re69ee408b3983b43e9c4a82a9a17cbbf8681bb91a4b61b46f365aeaf%40%3Cissues.cordova.apache.org%3E","https://lists.apache.org/thread.html/rbc84926bacd377503a3f5c37b923c1931f9d343754488d94e6f08039@%3Cissues.cordova.apache.org%3E","https://lists.apache.org/thread.html/rbc84926bacd377503a3f5c37b923c1931f9d343754488d94e6f08039%40%3Cissues.cordova.apache.org%3E","https://lists.apache.org/thread.html/raae088abdfa4fbd84e1d19d7a7ffe52bf8e426b83e6599ea9a734dba@%3Cissues.cordova.apache.org%3E","https://lists.apache.org/thread.html/raae088abdfa4fbd84e1d19d7a7ffe52bf8e426b83e6599ea9a734dba%40%3Cissues.cordova.apache.org%3E","https://lists.apache.org/thread.html/r770f910653772317b117ab4472b0a32c266ee4abbafda28b8a6f9306@%3Cissues.cordova.apache.org%3E","https://lists.apache.org/thread.html/r770f910653772317b117ab4472b0a32c266ee4abbafda28b8a6f9306%40%3Cissues.cordova.apache.org%3E","https://lists.apache.org/thread.html/r5df90c46f7000c4aab246e947f62361ecfb849c5a553dcdb0ef545e1@%3Cissues.cordova.apache.org%3E","https://lists.apache.org/thread.html/r5df90c46f7000c4aab246e947f62361ecfb849c5a553dcdb0ef545e1%40%3Cissues.cordova.apache.org%3E","https://github.com/jashkenas/underscore/releases/tag/1.12.1","https://github.com/jashkenas/underscore/blob/master/modules/template.js%23L71","https://github.com/jashkenas/underscore","http://seclists.org/fulldisclosure/2025/Apr/14"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"GHSA-cf4h-3jhx-xvhq","url":"https://osv.dev/vulnerability/GHSA-cf4h-3jhx-xvhq"}],"summary":"Arbitrary Code Execution in underscore"}