{"action":"Upgrade org.apache.httpcomponents.core5:httpcore5 to the fixed version for your line (see fixed_versions).","affected":[{"fixed":"5.4.3","introduced":"0"},{"fixed":"5.5-beta2","introduced":"5.5-alpha1"}],"component":"org.apache.httpcomponents.core5:httpcore5","cve_ids":["CVE-2026-54399"],"ecosystem":"Maven","epss":0.00779,"exploited":false,"fixed_versions":["5.4.3","5.5-beta2"],"ghsa_id":"GHSA-hf6x-8p5f-cgmf","id":"tcs_01M5N90EZFHCKQTSPN8ABMV9DR","modified_at":"2026-09-10T03:50:52.486045504Z","published_at":"2026-07-01T18:31:55Z","references":["https://osv.dev/vulnerability/GHSA-hf6x-8p5f-cgmf","https://nvd.nist.gov/vuln/detail/CVE-2026-54399","https://github.com/apache/httpcomponents-core/commit/d96a00fec9b2e19f8005e35681df5f6cd6e21a9e","https://github.com/apache/httpcomponents-core/commit/fdc53a32fe0fccf098cc67e71cd125e447c759ed","https://github.com/apache/httpcomponents-core","https://lists.apache.org/thread/zmxh1pl2zohov5ntdh4lt85gfrlchgpy","http://www.openwall.com/lists/oss-security/2026/07/01/4"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-hf6x-8p5f-cgmf","url":"https://osv.dev/vulnerability/GHSA-hf6x-8p5f-cgmf"}],"summary":"Apache HttpComponents Core HTTP/1 header parsing can cause memory-exhaustion denial of service"}