{"action":"Upgrade org.http4k:http4k-core to 4.51.0.0 (4.x), 5.42.0.0 (5.x) or 6.48.0.0 (6.x) or later.","affected":[{"fixed":"6.48.0.0","introduced":"6.0.0.0"},{"fixed":"5.42.0.0","introduced":"5.0.0.0"},{"fixed":"4.51.0.0","introduced":"0"}],"component":"org.http4k:http4k-core","cve_ids":["CVE-2026-100725"],"ecosystem":"Maven","epss":0.00239,"exploited":false,"fixed_versions":["6.48.0.0","5.42.0.0","4.51.0.0"],"ghsa_id":"GHSA-pr33-38xx-6r26","id":"tcs_01M5N97XBBRYYNMSZGNAZ03Y9K","modified_at":"2026-09-27T11:56:07.811085071Z","published_at":"2026-06-19T21:16:07Z","references":["https://osv.dev/vulnerability/GHSA-pr33-38xx-6r26","https://github.com/http4k/http4k/security/advisories/GHSA-pr33-38xx-6r26","https://github.com/http4k/http4k/commit/6a9b44d743","https://datatracker.ietf.org/doc/html/rfc6265","https://github.com/http4k/http4k","https://github.com/http4k/http4k/releases/tag/6.48.0.0"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GHSA-pr33-38xx-6r26","url":"https://osv.dev/vulnerability/GHSA-pr33-38xx-6r26"},{"source":"nvd","source_id":"CVE-2026-100725","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-100725"}],"summary":"http4k: BasicCookieStorage` (renamed `InsecureCookieStorage`) did not enforce RFC 6265 cookie scoping; new `DefaultCookieStorage` is now the default"}