{"id":"CVE-2019-7617","aliases":["EUVD-2019-0048","GHSA-22jh-6gx8-f944","PYSEC-2019-178"],"status":"published","title":"Elastic APM agent for Python client CGI proxy redirection flaw","description":"When the Elastic APM agent for Python versions before 5.1.0 is run as a CGI script, there is a variable name clash flaw if a remote attacker can control the proxy header. This could result in an attacker redirecting collected APM data to a proxy of their choosing.","severity":{"version":"3.0","score":7.2,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01552,"percentile":0.75298,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20"],"published":"2019-08-22T16:12:10Z","modified":"2026-10-24T10:30:19Z","fixes":[{"ecosystem":"PyPI","package":"elastic-apm","fixed_in":["5.1.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"elastic-apm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.1.0"}]}]},{"source":"osv","ecosystem":"PyPI","package":"elastic-apm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.1.0"}]}],"versions":["1.0.0","1.0.0.dev0","1.0.0.dev1","1.0.0.dev2","1.0.0.dev3","2.0.0","2.0.1","2.1.0","2.1.1","2.2.0","2.2.1","3.0.0","3.0.1","3.0.2","3.0.3","3.0.4","3.0.5","4.0.0","4.0.1","4.0.2","4.0.3","4.1.0","4.2.0","4.2.1","4.2.2","5.0.0"]},{"source":"osv","ecosystem":"PyPI","package":"elastic-apm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.1.0"}]}],"versions":["1.0.0","1.0.0.dev0","1.0.0.dev1","1.0.0.dev2","1.0.0.dev3","2.0.0","2.0.1","2.1.0","2.1.1","2.2.0","2.2.1","3.0.0","3.0.1","3.0.2","3.0.3","3.0.4","3.0.5","4.0.0","4.0.1","4.0.2","4.0.3","4.1.0","4.2.0","4.2.1","4.2.2","5.0.0"]}],"products":[{"vendor":"elastic","product":"apm_agent"},{"vendor":"elastic","product":"elastic apm agent for python"}],"references":[{"url":"https://www.elastic.co/community/security/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory","web"]},{"url":"https://discuss.elastic.co/t/elastic-apm-agent-for-python-5-1-0-security-update/196145","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-7617","tags":["advisory"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/elastic-apm/PYSEC-2019-178.yaml","tags":["web"]},{"url":"https://www.elastic.co/community/security","tags":["web"]},{"url":"https://github.com/advisories/GHSA-22jh-6gx8-f944","tags":["advisory"]},{"url":"https://github.com/elastic/apm-agent-python","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2019-7617","description":"When the Elastic APM agent for Python versions before 5.1.0 is run as a CGI script, there is a variable name clash flaw if a remote attacker can control the proxy header. This could result in an attacker redirecting collected APM data to a proxy of their choosing.","status":"published","published":"2019-08-22T16:12:10Z","modified":"2024-08-04T20:54:28.32Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:32:22.854093Z"}],"euvd":[{"id":"EUVD-2019-0048","description":"When the Elastic APM agent for Python versions before 5.1.0 is run as a CGI script, there is a variable name clash flaw if a remote attacker can control the proxy header. This could result in an attacker redirecting collected APM data to a proxy of their choosing.","status":"published","published":"2019-08-22T16:12:10Z","modified":"2024-08-04T20:54:28Z","updated_at":"2026-11-03T03:06:45.961014Z"}],"ghsa":[{"id":"GHSA-22jh-6gx8-f944","title":"Elastic APM agent for Python client CGI proxy redirection flaw","description":"When the Elastic APM agent for Python versions before 5.1.0 is run as a CGI script, there is a variable name clash flaw if a remote attacker can control the proxy header. This could result in an attacker redirecting collected APM data to a proxy of their choosing.","status":"published","published":"2022-05-24T16:54:36Z","modified":"2024-09-20T17:08:22Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","level":"medium"},{"version":"3.0","score":7.2,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:38:04.690827Z"}],"nvd":[{"id":"CVE-2019-7617","description":"When the Elastic APM agent for Python versions before 5.1.0 is run as a CGI script, there is a variable name clash flaw if a remote attacker can control the proxy header. This could result in an attacker redirecting collected APM data to a proxy of their choosing.","status":"published","published":"2019-08-22T17:15:10.357Z","modified":"2026-06-17T02:40:46.12Z","cvss":[{"version":"3.0","score":7.2,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:05:23.725587Z"}],"osv":[{"id":"CVE-2019-7617","description":"When the Elastic APM agent for Python versions before 5.1.0 is run as a CGI script, there is a variable name clash flaw if a remote attacker can control the proxy header. This could result in an attacker redirecting collected APM data to a proxy of their choosing.","status":"published","published":"2019-08-22T17:15:10.357Z","modified":"2026-10-24T10:30:19.740113843Z","cvss":[{"version":"3.0","score":7.2,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:12.675558Z"},{"id":"GHSA-22jh-6gx8-f944","title":"Elastic APM agent for Python client CGI proxy redirection flaw","description":"When the Elastic APM agent for Python versions before 5.1.0 is run as a CGI script, there is a variable name clash flaw if a remote attacker can control the proxy header. This could result in an attacker redirecting collected APM data to a proxy of their choosing.","status":"published","published":"2022-05-24T16:54:36Z","modified":"2024-09-20T18:17:41.719351Z","cvss":[{"version":"3.0","score":7.2,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","level":"high"},{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","level":"medium"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:46:33.520522Z"},{"id":"PYSEC-2019-178","description":"When the Elastic APM agent for Python versions before 5.1.0 is run as a CGI script, there is a variable name clash flaw if a remote attacker can control the proxy header. This could result in an attacker redirecting collected APM data to a proxy of their choosing.","status":"published","published":"2019-08-22T17:15:00Z","modified":"2026-06-10T17:01:13.615863347Z","updated_at":"2026-11-02T15:52:52.192131Z"}]}}