{"id":"ALPINE-CVE-2021-21608","details":"Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not escape button labels in the Jenkins UI, resulting in a cross-site scripting (XSS) vulnerability exploitable by attackers with the ability to control button labels.","modified":"2026-11-03T06:32:47.042900802Z","published":"2021-01-13T16:15:13.837Z","upstream":["CVE-2021-21608"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2021-21608"}],"affected":[{"package":{"name":"jenkins","ecosystem":"Alpine:v3.12","purl":"pkg:apk/alpine/jenkins?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.275-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-21608.json"}},{"package":{"name":"jenkins","ecosystem":"Alpine:v3.13","purl":"pkg:apk/alpine/jenkins?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.275-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-21608.json"}},{"package":{"name":"jenkins","ecosystem":"Alpine:v3.14","purl":"pkg:apk/alpine/jenkins?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.275-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-21608.json"}},{"package":{"name":"jenkins","ecosystem":"Alpine:v3.15","purl":"pkg:apk/alpine/jenkins?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.275-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-21608.json"}},{"package":{"name":"jenkins","ecosystem":"Alpine:v3.16","purl":"pkg:apk/alpine/jenkins?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.275-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-21608.json"}},{"package":{"name":"jenkins","ecosystem":"Alpine:v3.17","purl":"pkg:apk/alpine/jenkins?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.275-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-21608.json"}},{"package":{"name":"jenkins","ecosystem":"Alpine:v3.18","purl":"pkg:apk/alpine/jenkins?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.275-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-21608.json"}},{"package":{"name":"jenkins","ecosystem":"Alpine:v3.19","purl":"pkg:apk/alpine/jenkins?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.275-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-21608.json"}},{"package":{"name":"jenkins","ecosystem":"Alpine:v3.20","purl":"pkg:apk/alpine/jenkins?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.275-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-21608.json"}},{"package":{"name":"jenkins","ecosystem":"Alpine:v3.21","purl":"pkg:apk/alpine/jenkins?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.275-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-21608.json"}},{"package":{"name":"jenkins","ecosystem":"Alpine:v3.22","purl":"pkg:apk/alpine/jenkins?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.275-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-21608.json"}},{"package":{"name":"jenkins","ecosystem":"Alpine:v3.23","purl":"pkg:apk/alpine/jenkins?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.275-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-21608.json"}},{"package":{"name":"jenkins","ecosystem":"Alpine:v3.24","purl":"pkg:apk/alpine/jenkins?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.275-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-21608.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"}]}