{"schema_version":"1.9.0","id":"GHSA-8mc5-53m5-3qj2","published":"2026-04-09T21:31:29Z","modified":"2026-09-10T03:51:01.614183791Z","aliases":["BIT-tomcat-2026-32990","CVE-2026-32990"],"summary":"Apache Tomcat has an Improper Input Validation vulnerability","details":"Improper Input Validation vulnerability in Apache Tomcat due to an incomplete fix of CVE-2025-66614.\n\nThis issue affects Apache Tomcat: from 11.0.15 through 11.0.19, from 10.1.50 through 10.1.52, from 9.0.113 through 9.0.115.\n\nUsers are recommended to upgrade to version 11.0.20, 10.1.53 or 9.0.116, which fix the issue.","affected":[{"package":{"name":"org.apache.tomcat:tomcat-coyote","ecosystem":"Maven","purl":"pkg:maven/org.apache.tomcat/tomcat-coyote"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"9.0.113"},{"fixed":"9.0.116"}]}],"versions":["9.0.113","9.0.115"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-8mc5-53m5-3qj2/GHSA-8mc5-53m5-3qj2.json"}},{"package":{"name":"org.apache.tomcat:tomcat-coyote","ecosystem":"Maven","purl":"pkg:maven/org.apache.tomcat/tomcat-coyote"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"10.1.50"},{"fixed":"10.1.53"}]}],"versions":["10.1.50","10.1.52"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-8mc5-53m5-3qj2/GHSA-8mc5-53m5-3qj2.json"}},{"package":{"name":"org.apache.tomcat:tomcat-coyote","ecosystem":"Maven","purl":"pkg:maven/org.apache.tomcat/tomcat-coyote"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"11.0.15"},{"fixed":"11.0.20"}]}],"versions":["11.0.15","11.0.18"],"database_specific":{"last_known_affected_version_range":"<= 11.0.18","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-8mc5-53m5-3qj2/GHSA-8mc5-53m5-3qj2.json"}},{"package":{"name":"org.apache.tomcat:tomcat","ecosystem":"Maven","purl":"pkg:maven/org.apache.tomcat/tomcat"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"9.0.113"},{"fixed":"9.0.116"}]}],"versions":["9.0.113","9.0.115"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-8mc5-53m5-3qj2/GHSA-8mc5-53m5-3qj2.json"}},{"package":{"name":"org.apache.tomcat:tomcat","ecosystem":"Maven","purl":"pkg:maven/org.apache.tomcat/tomcat"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"10.1.50"},{"fixed":"10.1.53"}]}],"versions":["10.1.50","10.1.52"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-8mc5-53m5-3qj2/GHSA-8mc5-53m5-3qj2.json"}},{"package":{"name":"org.apache.tomcat:tomcat","ecosystem":"Maven","purl":"pkg:maven/org.apache.tomcat/tomcat"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"11.0.15"},{"fixed":"11.0.20"}]}],"versions":["11.0.15","11.0.18"],"database_specific":{"last_known_affected_version_range":"<= 11.0.18","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-8mc5-53m5-3qj2/GHSA-8mc5-53m5-3qj2.json"}},{"package":{"name":"org.apache.tomcat.embed:tomcat-embed-core","ecosystem":"Maven","purl":"pkg:maven/org.apache.tomcat.embed/tomcat-embed-core"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"9.0.113"},{"fixed":"9.0.116"}]}],"versions":["9.0.113","9.0.115"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-8mc5-53m5-3qj2/GHSA-8mc5-53m5-3qj2.json"}},{"package":{"name":"org.apache.tomcat.embed:tomcat-embed-core","ecosystem":"Maven","purl":"pkg:maven/org.apache.tomcat.embed/tomcat-embed-core"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"10.1.50"},{"fixed":"10.1.53"}]}],"versions":["10.1.50","10.1.52"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-8mc5-53m5-3qj2/GHSA-8mc5-53m5-3qj2.json"}},{"package":{"name":"org.apache.tomcat.embed:tomcat-embed-core","ecosystem":"Maven","purl":"pkg:maven/org.apache.tomcat.embed/tomcat-embed-core"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"11.0.15"},{"fixed":"11.0.20"}]}],"versions":["11.0.15","11.0.18"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-8mc5-53m5-3qj2/GHSA-8mc5-53m5-3qj2.json"}}],"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-32990"},{"type":"WEB","url":"https://github.com/apache/tomcat/commit/021d1f833e38b683a44688f7b28f1f27e8e37c36"},{"type":"WEB","url":"https://github.com/apache/tomcat/commit/4d0615a5c718c260d6d4e0b944a050f09a490c02"},{"type":"WEB","url":"https://github.com/apache/tomcat/commit/95f7778248cac46d03e6af04de9c72a598be3a53"},{"type":"PACKAGE","url":"https://github.com/apache/tomcat"},{"type":"WEB","url":"https://lists.apache.org/thread/1nl9zqft0ksqlhlkd3j4obyjz1ghoyn7"},{"type":"WEB","url":"https://tomcat.apache.org/security-10.html#Fixed_in_Apache_Tomcat_10.1.53"},{"type":"WEB","url":"https://tomcat.apache.org/security-11.html#Fixed_in_Apache_Tomcat_11.0.20"},{"type":"WEB","url":"https://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.116"},{"type":"WEB","url":"https://www.herodevs.com/vulnerability-directory/cve-2026-32990"}],"database_specific":{"cwe_ids":["CWE-20"],"github_reviewed":true,"github_reviewed_at":"2026-04-10T22:07:39Z","nvd_published_at":"2026-04-09T20:16:24Z","severity":"MODERATE"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N"}]}