{"id":"CVE-2021-27578","aliases":["GHSA-mf7q-gw5f-q8jj"],"url":"https://o3.security/vulnerability/CVE-2021-27578","summary":"Cross-site Scripting in Apache Zeppelin","details":"Cross Site Scripting vulnerability in markdown interpreter of Apache Zeppelin allows an attacker to inject malicious scripts. This issue affects Apache Zeppelin Apache Zeppelin versions prior to 0.9.0.","published":"2021-09-02T17:15:08.453Z","modified":"2026-08-07T15:15:29.431153Z","cvss":{"score":6.1,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.apache.zeppelin:zeppelin","fixedVersion":"0.9.0"}],"fix":null,"references":[{"type":"WEB","url":"https://lists.apache.org/thread.html/r31012f2c8e39a5e12e14c1de030012cb8b51c037d953d73b291b7b50%40%3Cusers.zeppelin.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r90590aa5ea788128ecc2e822e1e64d5200b4cb92b06707b38da4cb3d%40%3Cannounce.apache.org%3E"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2021/09/02/3"},{"type":"ADVISORY","url":"https://lists.apache.org/thread.html/r90590aa5ea788128ecc2e822e1e64d5200b4cb92b06707b38da4cb3d%40%3Cusers.zeppelin.apache.org%3E"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202311-04"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T15:15:29.431153Z"}}