{"id":"GHSA-qpxp-5j56-gg3x","summary":"samlr XML nodes comment attack","details":"Zendesk Samlr before 2.6.2 allows an XML nodes comment attack such as a name_id node with user@example.com followed by `\u003c!----\u003e`. and then the attacker's domain name.","aliases":["CVE-2018-20857"],"modified":"2024-02-16T08:06:00.838759Z","published":"2019-07-31T04:22:03Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2019-07-31T03:49:20Z","nvd_published_at":"2019-07-26T12:15:00Z","cwe_ids":["CWE-20"],"severity":"HIGH"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-20857"},{"type":"WEB","url":"https://github.com/zendesk/samlr/pull/29"},{"type":"WEB","url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/samlr/CVE-2018-20857.yml"},{"type":"PACKAGE","url":"https://github.com/zendesk/samlr"},{"type":"WEB","url":"https://github.com/zendesk/samlr/compare/v2.6.1...v2.6.2"}],"affected":[{"package":{"name":"samlr","ecosystem":"RubyGems","purl":"pkg:gem/samlr"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.2"}]}],"versions":["2.0.0","2.0.1","2.0.2","2.0.3","2.0.4","2.1.0","2.2.0","2.3.0","2.4.0","2.4.1","2.5.0","2.5.1","2.5.2","2.6.0","2.6.1"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2019/07/GHSA-qpxp-5j56-gg3x/GHSA-qpxp-5j56-gg3x.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"}]}