{"id":"GHSA-5rhg-xhgr-5hfj","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.","aliases":["CVE-2020-36563","GO-2020-0047"],"modified":"2025-04-11T23:46:44Z","published":"2022-12-28T03:30:28Z","database_specific":{"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2022-12-30T19:48:02Z","nvd_published_at":"2022-12-28T03:15:00Z","cwe_ids":["CWE-347"]},"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"}],"affected":[{"package":{"name":"github.com/RobotsAndPencils/go-saml","ecosystem":"Go","purl":"pkg:golang/github.com/RobotsAndPencils/go-saml"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"0.0.0-20170520135329-fb13cb52a46b"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/12/GHSA-5rhg-xhgr-5hfj/GHSA-5rhg-xhgr-5hfj.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"}]}