{"id":"CVE-2025-48989","state":"PUBLISHED","title":"Apache Tomcat: h2 DoS - Made You Reset","description":"Improper Resource Shutdown or Release vulnerability in Apache Tomcat made Tomcat vulnerable to the made you reset attack.\n\nThis issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.9, from 10.1.0-M1 through 10.1.43 and from 9.0.0.M1 through 9.0.107. Older, EOL versions may also be affected.\n\nUsers are recommended to upgrade to one of versions 11.0.10, 10.1.44 or 9.0.108 which fix the issue.","publishedAt":"2025-08-13T12:11:26.124Z","updatedAt":"2026-05-12T12:08:14.457Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"apache","products":["Apache Software Foundation Apache Tomcat"],"affected":[{"vendor":"Apache Software Foundation","product":"Apache Tomcat","defaultStatus":"unaffected","versions":[{"version":"11.0.0-M1","status":"affected","lessThanOrEqual":"11.0.9","versionType":"semver"},{"version":"10.1.0-M1","status":"affected","lessThanOrEqual":"10.1.43","versionType":"semver"},{"version":"9.0.0.M1","status":"affected","lessThanOrEqual":"9.0.107","versionType":"semver"},{"version":"8.5.0","status":"unknown","lessThanOrEqual":"8.5.100","versionType":"semver"},{"version":"10.0.0-M1","status":"unknown","lessThanOrEqual":"10.0.27","versionType":"semver"}]}],"references":["https://lists.apache.org/thread/9ydfg0xr0tchmglcprhxgwhj0hfwxlyf","https://www.kb.cert.org/vuls/id/767506","http://www.openwall.com/lists/oss-security/2025/08/13/2","https://cert-portal.siemens.com/productcert/html/ssa-032379.html"],"weaknesses":["CWE-404"],"ingestedAt":"2026-10-29T20:09:23.771Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/48xxx/CVE-2025-48989.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-48989","state":"PUBLISHED","datePublished":"2025-08-13T12:11:26.124Z","dateUpdated":"2026-05-12T12:08:14.457Z","assignerShortName":"apache","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateReserved":"2025-05-29T15:25:37.243Z"},"containers":{"cna":{"title":"Apache Tomcat: h2 DoS - Made You Reset","descriptions":[{"lang":"en","value":"Improper Resource Shutdown or Release vulnerability in Apache Tomcat made Tomcat vulnerable to the made you reset attack.\n\nThis issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.9, from 10.1.0-M1 through 10.1.43 and from 9.0.0.M1 through 9.0.107. 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