{"action":"Upgrade org.http4k:http4k-security-digest 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-security-digest","cve_ids":["CVE-2026-100834"],"ecosystem":"Maven","epss":0.0032,"exploited":false,"fixed_versions":["6.48.0.0","5.42.0.0","4.51.0.0"],"ghsa_id":"GHSA-c7jm-38gq-h67h","id":"tcs_01M5N8RV0ECA8NGAZT0MT62SX1","modified_at":"2026-09-27T11:56:09.133572902Z","published_at":"2026-06-19T21:16:09Z","references":["https://osv.dev/vulnerability/GHSA-c7jm-38gq-h67h","https://github.com/http4k/http4k/security/advisories/GHSA-c7jm-38gq-h67h","https://github.com/http4k/http4k/commit/4f904b4692","https://github.com/http4k/http4k/commit/8a52b615b1","https://datatracker.ietf.org/doc/html/rfc7616#section-3.4","https://github.com/http4k/http4k","https://github.com/http4k/http4k/releases/tag/6.48.0.0"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"GHSA-c7jm-38gq-h67h","url":"https://osv.dev/vulnerability/GHSA-c7jm-38gq-h67h"},{"source":"nvd","source_id":"CVE-2026-100834","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-100834"}],"summary":"http4k: `ServerFilters.DigestAuth` / `DigestAuthProvider` defaulted to an always-true nonce verifier, disabling replay protection in default deployments"}