{"id":"MGASA-2026-0409","summary":"Updated python-h2 packages fix a security vulnerability","details":"Duplicate Host header facilitate request smuggling. (CVE-2026-71554)\n","modified":"2026-09-16T15:45:03.492551851Z","published":"2026-09-16T15:40:01Z","upstream":["CVE-2026-71554"],"references":[{"type":"ADVISORY","url":"https://advisories.mageia.org/MGASA-2026-0409.html"},{"type":"REPORT","url":"https://bugs.mageia.org/show_bug.cgi?id=36188"},{"type":"WEB","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/IDTJHCXCD2JELR2ZHWETBBYC3OYTW7QH/"},{"type":"ADVISORY","url":"https://github.com/python-hyper/h2/security/advisories/GHSA-6hr6-w5qg-qmwg"}],"affected":[{"package":{"name":"python-h2","ecosystem":"Mageia:10","purl":"pkg:rpm/mageia/python-h2?arch=source&distro=mageia-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.3.0-1.1.mga10"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2026-0409.json"}},{"package":{"name":"python-h2","ecosystem":"Mageia:9","purl":"pkg:rpm/mageia/python-h2?arch=source&distro=mageia-9"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.0-2.1.mga9"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2026-0409.json"}}],"schema_version":"1.9.0","credits":[{"name":"Mageia","contact":["https://wiki.mageia.org/en/Packages_Security_Team"],"type":"COORDINATOR"}]}