{"action":"Upgrade org.apache.tomcat:tomcat-coyote to 9.0.118 (9.x), 10.1.55 (10.x) or 11.0.22 (11.x) or later.","affected":[{"fixed":"9.0.118","introduced":"8.5.0"},{"fixed":"10.1.55","introduced":"10.1.0-M1"},{"fixed":"11.0.22","introduced":"11.0.0-M1"}],"component":"org.apache.tomcat:tomcat-coyote","cve_ids":["CVE-2026-41293"],"ecosystem":"Maven","epss":0.0168,"exploited":false,"fixed_versions":["9.0.118","10.1.55","11.0.22"],"ghsa_id":"GHSA-r29c-68gh-xp6x","id":"tcs_01M5N9ANRC31SQE9SC88WNMMGC","modified_at":"2026-09-10T03:50:55.679134930Z","published_at":"2026-05-12T18:30:38Z","references":["https://osv.dev/vulnerability/GHSA-r29c-68gh-xp6x","https://nvd.nist.gov/vuln/detail/CVE-2026-41293","https://github.com/apache/tomcat/commit/19f17a257797e8d139b33ff9c88d362a273be148","https://github.com/apache/tomcat/commit/1c70480466572c9192ed412ebefcd43fc63137fd","https://github.com/apache/tomcat/commit/2a2476460e823789f530a22207873ea8cd6eff3b","https://github.com/apache/tomcat/commit/3915fd27e6810b14ccd21e3d900bd8faef44d3df","https://github.com/apache/tomcat/commit/57c2b3bfd62792631e1df24cf4237b990a0b36fa","https://github.com/apache/tomcat/commit/c2925554c677da57390f940d856871e18daaacab","https://github.com/apache/tomcat/commit/cf9452443bcbf3b1a4b435ef7d624364f1b65ca3","https://github.com/apache/tomcat/commit/e5cef9618c3f4fd31bd6fb1e83f0f18022280dac","https://github.com/apache/tomcat/commit/f72a6174ab1f0f5a053435f80448b4f6837fe6d7","https://github.com/apache/tomcat","https://lists.apache.org/thread/qwg0q16z7xkb2qrr853wdll5531mvl1r","https://tomcat.apache.org/security-10.html","https://tomcat.apache.org/security-11.html","https://tomcat.apache.org/security-9.html","http://www.openwall.com/lists/oss-security/2026/05/12/13"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"GHSA-r29c-68gh-xp6x#Maven/org.apache.tomcat:tomcat-coyote","url":"https://osv.dev/vulnerability/GHSA-r29c-68gh-xp6x"}],"summary":"Apache Tomcat - HTTP/2 request headers not validated"}