{"cve":{"cve_id":"CVE-2019-0221","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.45571,"epss_percentile":0.98634,"epss_as_of":"2026-06-23","description":"The SSI printenv command in Apache Tomcat 9.0.0.M1 to 9.0.0.17, 8.5.0 to 8.5.39 and 7.0.0 to 7.0.93 echoes user provided data without escaping and is, therefore, vulnerable to XSS. SSI is disabled by default. The printenv command is intended for debugging and is unlikely to be present in a production website.","published_at":"2019-05-28T21:01:28Z","last_modified_at":null,"cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":null,"nvd_references":["http://seclists.org/fulldisclosure/2019/May/50","https://lists.debian.org/debian-lts-announce/2019/05/msg00044.html","http://www.securityfocus.com/bid/108545","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZQTZ5BJ5F4KV6N53SGNKSW3UY5DBIQ46/","http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00090.html","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NPHQEL5AQ6LZSZD2Y6TYZ4RC3WI7NXJ3/","http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00054.html","https://lists.debian.org/debian-lts-announce/2019/08/msg00015.html","https://usn.ubuntu.com/4128-1/","https://usn.ubuntu.com/4128-2/","https://access.redhat.com/errata/RHSA-2019:3929","https://access.redhat.com/errata/RHSA-2019:3931","https://www.debian.org/security/2019/dsa-4596","https://seclists.org/bugtraq/2019/Dec/43","https://lists.apache.org/thread.html/r6d03e45b81eab03580cf7f8bb51cb3e9a1b10a2cc0c6a2d3cc92ed0c%40%3Cannounce.apache.org%3E","https://lists.apache.org/thread.html/r6ccee4e849bc77df0840c7f853f6bd09d426f6741247da2b7429d5d9%40%3Cdev.tomcat.apache.org%3E","https://lists.apache.org/thread.html/r3bbb800a816d0a51eccc5a228c58736960a9fffafa581a225834d97d%40%3Cdev.tomcat.apache.org%3E","https://lists.apache.org/thread.html/r9136ff5b13e4f1941360b5a309efee2c114a14855578c3a2cbe5d19c%40%3Cdev.tomcat.apache.org%3E","https://lists.apache.org/thread.html/raba0fabaf4d56d4325ab2aca8814f0b30a237ab83d8106b115ee279a%40%3Cdev.tomcat.apache.org%3E","https://lists.apache.org/thread.html/r48c1444845fe15a823e1374674bfc297d5008a5453788099ea14caf0%40%3Cdev.tomcat.apache.org%3E","https://security.gentoo.org/glsa/202003-43","https://www.oracle.com/security-alerts/cpuapr2020.html","https://www.oracle.com/security-alerts/cpujan2020.html","https://www.oracle.com/security-alerts/cpuApr2021.html","https://lists.apache.org/thread.html/6e6e9eacf7b28fd63d249711e9d3ccd4e0a83f556e324aee37be5a8c%40%3Cannounce.tomcat.apache.org%3E","https://security.netapp.com/advisory/ntap-20190606-0001/","https://wwws.nightwatchcybersecurity.com/2019/05/27/xss-in-ssi-printenv-command-apache-tomcat-cve-2019-0221/","https://support.f5.com/csp/article/K13184144?utm_source=f5support&amp%3Butm_medium=RSS","http://packetstormsecurity.com/files/163457/Apache-Tomcat-9.0.0.M1-Cross-Site-Scripting.html"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:11:47.557720Z"},"effective_severity":null,"badges":["poc"],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"apache","vendor_name":"apache","product_slug":"apache-tomcat","product_name":"Apache Tomcat","version_start":"Apache Tomcat 9.0.0.M1 to 9.0.0.17","version_start_inclusive":true,"version_end":"Apache Tomcat 9.0.0.M1 to 9.0.0.17","version_end_inclusive":true,"cpe23_uri":"cve5:apache:apache-tomcat:Apache Tomcat 9.0.0.M1 to 9.0.0.17:Apache Tomcat 9.0.0.M1 to 9.0.0.17"},{"vendor_slug":"apache","vendor_name":"apache","product_slug":"apache-tomcat","product_name":"Apache Tomcat","version_start":"8.5.0 to 8.5.39","version_start_inclusive":true,"version_end":"8.5.0 to 8.5.39","version_end_inclusive":true,"cpe23_uri":"cve5:apache:apache-tomcat:8.5.0 to 8.5.39:8.5.0 to 8.5.39"},{"vendor_slug":"apache","vendor_name":"apache","product_slug":"apache-tomcat","product_name":"Apache Tomcat","version_start":"7.0.0 to 7.0.93","version_start_inclusive":true,"version_end":"7.0.0 to 7.0.93","version_end_inclusive":true,"cpe23_uri":"cve5:apache:apache-tomcat:7.0.0 to 7.0.93:7.0.0 to 7.0.93"}],"exploit_refs":[{"source":"nuclei","kind":"nuclei","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2019/CVE-2019-0221.yaml","title":"Apache Tomcat - Cross-Site Scripting","author":"pikpikcu","disclosed_at":null}],"news":[],"references":[{"url":"http://seclists.org/fulldisclosure/2019/May/50","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"https://lists.debian.org/debian-lts-announce/2019/05/msg00044.html","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"http://www.securityfocus.com/bid/108545","source_type":"MISC","tags":[]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZQTZ5BJ5F4KV6N53SGNKSW3UY5DBIQ46/","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00090.html","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NPHQEL5AQ6LZSZD2Y6TYZ4RC3WI7NXJ3/","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00054.html","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"https://lists.debian.org/debian-lts-announce/2019/08/msg00015.html","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"https://usn.ubuntu.com/4128-1/","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://usn.ubuntu.com/4128-2/","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2019:3929","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2019:3931","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://www.debian.org/security/2019/dsa-4596","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://seclists.org/bugtraq/2019/Dec/43","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"https://lists.apache.org/thread.html/r6d03e45b81eab03580cf7f8bb51cb3e9a1b10a2cc0c6a2d3cc92ed0c%40%3Cannounce.apache.org%3E","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"https://lists.apache.org/thread.html/r6ccee4e849bc77df0840c7f853f6bd09d426f6741247da2b7429d5d9%40%3Cdev.tomcat.apache.org%3E","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"https://lists.apache.org/thread.html/r3bbb800a816d0a51eccc5a228c58736960a9fffafa581a225834d97d%40%3Cdev.tomcat.apache.org%3E","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"https://lists.apache.org/thread.html/r9136ff5b13e4f1941360b5a309efee2c114a14855578c3a2cbe5d19c%40%3Cdev.tomcat.apache.org%3E","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"https://lists.apache.org/thread.html/raba0fabaf4d56d4325ab2aca8814f0b30a237ab83d8106b115ee279a%40%3Cdev.tomcat.apache.org%3E","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"https://lists.apache.org/thread.html/r48c1444845fe15a823e1374674bfc297d5008a5453788099ea14caf0%40%3Cdev.tomcat.apache.org%3E","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"https://security.gentoo.org/glsa/202003-43","source_type":"MISC","tags":[]},{"url":"https://www.oracle.com/security-alerts/cpuapr2020.html","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://www.oracle.com/security-alerts/cpujan2020.html","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://www.oracle.com/security-alerts/cpuApr2021.html","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://lists.apache.org/thread.html/6e6e9eacf7b28fd63d249711e9d3ccd4e0a83f556e324aee37be5a8c%40%3Cannounce.tomcat.apache.org%3E","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"https://security.netapp.com/advisory/ntap-20190606-0001/","source_type":"MISC","tags":[]},{"url":"https://wwws.nightwatchcybersecurity.com/2019/05/27/xss-in-ssi-printenv-command-apache-tomcat-cve-2019-0221/","source_type":"MISC","tags":[]},{"url":"https://support.f5.com/csp/article/K13184144?utm_source=f5support&amp%3Butm_medium=RSS","source_type":"MISC","tags":[]},{"url":"http://packetstormsecurity.com/files/163457/Apache-Tomcat-9.0.0.M1-Cross-Site-Scripting.html","source_type":"EXPLOIT","tags":["exploit"]}],"timeline":[{"type":"published","at":"2019-05-28T21:01:28Z","label":"CVE published","source":null},{"type":"poc_available","at":"2026-06-24T00:29:48.638073Z","label":"Public PoC available","source":"nuclei"}]}