{"id":"CVE-2020-36563","aliases":["GO-2020-0047"],"url":"https://o3.security/vulnerability/CVE-2020-36563","summary":"go-saml's XML Digital Signatures use SHA-1","details":"XML Digital Signatures generated and validated using this package use SHA-1, which may allow an attacker to craft inputs which cause hash collisions depending on their control over the input.","published":"2022-12-28T03:30:28Z","modified":"2025-04-11T23:46:44Z","cvss":{"score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/RobotsAndPencils/go-saml","fixedVersion":null}],"fix":{"url":"https://github.com/RobotsAndPencils/go-saml/pull/38","label":"RobotsAndPencils/go-saml#38"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-36563"},{"type":"WEB","url":"https://github.com/RobotsAndPencils/go-saml/pull/38"},{"type":"WEB","url":"https://github.com/RobotsAndPencils/go-saml/commit/4a1b1f5752a029e171965e0510a425d0fdd1eced"},{"type":"PACKAGE","url":"https://github.com/RobotsAndPencils/go-saml"},{"type":"WEB","url":"https://pkg.go.dev/vuln/GO-2020-0047"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2025-04-11T23:46:44Z"}}