{"id":"CVE-2023-28709","aliases":["BIT-tomcat-2023-28709","GHSA-cx6h-86xw-9x34"],"url":"https://o3.security/vulnerability/CVE-2023-28709","summary":"Apache Tomcat: Fix for CVE-2023-24998 is incomplete","details":"The fix for CVE-2023-24998 was incomplete for Apache Tomcat 11.0.0-M2 to 11.0.0-M4, 10.1.5 to 10.1.7, 9.0.71 to 9.0.73 and 8.5.85 to 8.5.87. If non-default HTTP       connector settings were used such that the maxParameterCount could be reached using query string parameters and a request was       submitted that supplied exactly maxParameterCount parameters in the query string, the limit for uploaded request parts could be bypassed with the potential for a denial of service to occur.","published":"2023-05-22T10:08:49.541Z","modified":"2026-08-12T03:51:36.259458757Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.apache.tomcat.embed:tomcat-embed-core","fixedVersion":"11.0.0-M5"},{"ecosystem":"Maven","name":"org.apache.tomcat.embed:tomcat-embed-core","fixedVersion":"10.1.8"},{"ecosystem":"Maven","name":"org.apache.tomcat.embed:tomcat-embed-core","fixedVersion":"9.0.74"},{"ecosystem":"Maven","name":"org.apache.tomcat:tomcat-coyote","fixedVersion":"8.5.88"}],"fix":null,"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/05/22/1"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/28xxx/CVE-2023-28709.json"},{"type":"ADVISORY","url":"https://lists.apache.org/thread/7wvxonzwb7k9hx9jt3q33cmy7j97jo3j"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-28709"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202305-37"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20230616-0004/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2023/dsa-5521"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:36.259458757Z"}}