{"id":"CVE-2021-40146","aliases":["EUVD-2021-2023","GHSA-99px-7724-484v"],"status":"published","title":"A Remote Code Execution (RCE) vulnerability exists in Apache Any23 YAMLExtractor.java","description":"A Remote Code Execution (RCE) vulnerability was discovered in the Any23 YAMLExtractor.java file and is known to affect Any23 versions \u003c 2.5. RCE vulnerabilities allow a malicious actor to execute any code of their choice on a remote machine over LAN, WAN, or internet. RCE belongs to the broader class of arbitrary code execution (ACE) vulnerabilities.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.05685,"percentile":0.93061,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-09-11T11:05:12Z","modified":"2026-10-24T10:30:45Z","fixes":[{"ecosystem":"Maven","package":"org.apache.any23:apache-any23","fixed_in":["2.5"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.apache.any23:apache-any23","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.apache.any23:apache-any23","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5"}]}],"versions":["0.7.0-incubating","0.8.0","0.9.0","1.0","1.1","2.0","2.1","2.2","2.3","2.4"]}],"products":[{"vendor":"apache","product":"any23"},{"vendor":"apache software foundation","product":"apache any23"}],"references":[{"url":"https://lists.apache.org/thread.html/r7c521ed85c7ae1bad4fdf95b459f2aaa8a67eae338636b7b7ec35d86%40%3Cannounce.apache.org%3E","tags":["x_refsource_MISC","x_transferred","Mailing List","Vendor Advisory","advisory","web"]},{"url":"http://www.openwall.com/lists/oss-security/2021/09/11/2","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-40146","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-99px-7724-484v"},{"url":"https://github.com/apache/any23","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2021-40146","title":"A Remote Code Execution (RCE) vulnerability exists in Apache Any23 YAMLExtractor.java","description":"A Remote Code Execution (RCE) vulnerability was discovered in the Any23 YAMLExtractor.java file and is known to affect Any23 versions \u003c 2.5. RCE vulnerabilities allow a malicious actor to execute any code of their choice on a remote machine over LAN, WAN, or internet. RCE belongs to the broader class of arbitrary code execution (ACE) vulnerabilities.","status":"published","published":"2021-09-11T11:05:12Z","modified":"2024-08-04T02:27:31.542Z","updated_at":"2026-11-02T14:33:01.852999Z"}],"euvd":[{"id":"EUVD-2021-2023","description":"A Remote Code Execution (RCE) vulnerability was discovered in the Any23 YAMLExtractor.java file and is known to affect Any23 versions \u003c 2.5. RCE vulnerabilities allow a malicious actor to execute any code of their choice on a remote machine over LAN, WAN, or internet. RCE belongs to the broader class of arbitrary code execution (ACE) vulnerabilities.","status":"published","published":"2021-09-11T11:05:12Z","modified":"2024-08-04T02:27:31Z","updated_at":"2026-11-03T03:24:21.368958Z"}],"ghsa":[{"id":"GHSA-99px-7724-484v","title":"Remote Code Execution in Any23","description":"A Remote Code Execution (RCE) vulnerability was discovered in the Any23 YAMLExtractor.java file and is known to affect Any23 versions \u003c 2.5. RCE vulnerabilities allow a malicious actor to execute any code of their choice on a remote machine over LAN, WAN, or internet. RCE belongs to the broader class of arbitrary code execution (ACE) vulnerabilities.","status":"published","published":"2021-09-13T20:06:38Z","modified":"2023-02-01T05:06:06Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T14:36:37.441118Z"}],"nvd":[{"id":"CVE-2021-40146","description":"A Remote Code Execution (RCE) vulnerability was discovered in the Any23 YAMLExtractor.java file and is known to affect Any23 versions \u003c 2.5. RCE vulnerabilities allow a malicious actor to execute any code of their choice on a remote machine over LAN, WAN, or internet. RCE belongs to the broader class of arbitrary code execution (ACE) vulnerabilities.","status":"published","published":"2021-09-11T11:15:14.887Z","modified":"2026-06-17T04:06:35.477Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:06:58.502206Z"}],"osv":[{"id":"CVE-2021-40146","description":"A Remote Code Execution (RCE) vulnerability was discovered in the Any23 YAMLExtractor.java file and is known to affect Any23 versions \u003c 2.5. RCE vulnerabilities allow a malicious actor to execute any code of their choice on a remote machine over LAN, WAN, or internet. RCE belongs to the broader class of arbitrary code execution (ACE) vulnerabilities.","status":"published","published":"2021-09-11T11:15:14.887Z","modified":"2026-10-24T10:30:45.66996538Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:21.249056Z"},{"id":"GHSA-99px-7724-484v","title":"Remote Code Execution in Any23","description":"A Remote Code Execution (RCE) vulnerability was discovered in the Any23 YAMLExtractor.java file and is known to affect Any23 versions \u003c 2.5. RCE vulnerabilities allow a malicious actor to execute any code of their choice on a remote machine over LAN, WAN, or internet. RCE belongs to the broader class of arbitrary code execution (ACE) vulnerabilities.","status":"published","published":"2021-09-13T20:06:38Z","modified":"2024-12-02T05:43:47.316384Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:46:43.524801Z"}]}}