{"id":"CVE-2020-13262","details":"Client-Side code injection through Mermaid markup in GitLab CE/EE 12.9 and later through 13.0.1 allows a specially crafted Mermaid payload to PUT requests on behalf of other users via clicking on a link","aliases":["BIT-gitlab-2020-13262"],"modified":"2026-02-11T12:49:19.866914Z","published":"2020-06-19T22:15:12.647Z","references":[{"type":"ADVISORY","url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13262.json"},{"type":"REPORT","url":"https://gitlab.com/gitlab-org/gitlab/-/issues/211949"},{"type":"REPORT","url":"https://hackerone.com/reports/824689"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/gitlab-org/gitlab","events":[{"introduced":"073a4ba8016203c9e48595afd3ddea430d9420a3"},{"fixed":"a83f3b1c8cee724f394fbf0c6872928e4f8e882b"},{"introduced":"58d798bed6228196b580ae8def5d5080e5a56c73"},{"fixed":"80b99e43cfcf09b3aa07546c2c3400628ad825a3"}]}],"versions":["v12.10.0-ee","v12.10.1-ee","v12.10.2-ee","v12.10.3-ee","v12.10.4-ee","v12.10.5-ee","v12.10.6-ee","v12.9.0-ee","v12.9.1-ee","v12.9.2-ee","v12.9.3-ee","v12.9.4-ee","v12.9.5-ee","v12.9.6-ee","v12.9.7-ee"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-13262.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}