{"id":"CVE-2026-23929","details":"Prototype pollution vulnerability in searchParamsToObject() is leading to a persistent XSS in Maps. URL parameter processing was not filtering dangerous properties like __proto__, combined with jQuery's unsafe element creation that traversed the prototype chain.","modified":"2026-09-10T08:13:46.870521Z","published":"2026-08-18T13:17:21.170Z","references":[{"type":"ADVISORY","url":"https://support.zabbix.com/browse/ZBX-28068"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/zabbix/zabbix","events":[{"introduced":"5203d2ea7d901cd33d148f20586e2155901a7faa"},{"fixed":"cee258041801bce58269e37677a1b86c9fde629c"},{"introduced":"49955f1fb5c9168a8a24b053f7ade6b3d903143c"},{"fixed":"d607227714fc00ec6117e663d0934cb90c0f842b"},{"introduced":"372a4e93c48ecd25aa666949a055a02369031861"},{"fixed":"75bd32d3d61309bf44008b7de9d40d5ba4aeed8c"}],"database_specific":{"extracted_events":[{"introduced":"6.0.0"},{"fixed":"6.0.46"},{"introduced":"7.0.0"},{"fixed":"7.0.25"},{"introduced":"7.4.0"},{"fixed":"7.4.9"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*"}}],"versions":["6.0.46rc1","7.4.9rc1","7.0.25rc1","6.0.45","7.4.8","7.0.24","7.4.8rc3","7.0.24rc3","7.4.8rc2","7.0.24rc2","6.0.45rc1","7.4.8rc1","7.0.24rc1","6.0.44","7.0.23","7.4.7","7.4.7rc3","7.4.7rc2","6.0.44rc1","7.0.23rc2","7.0.23rc1","7.4.7rc1","7.4.6","7.0.22","6.0.43","7.0.22rc3","6.0.43rc1","7.4.6rc2","7.4.6rc1","7.0.22rc2","7.0.22rc1","7.0.20","7.0.21","7.4.5","7.4.4","7.0.20rc1","7.4.4rc1","7.0.19","7.4.3","6.0.42","7.4.3rc1","7.0.19rc1","6.0.42rc1","7.4.2","7.0.18","6.0.41","7.0.18rc2","7.4.2rc2","7.0.18rc1","7.4.2rc1","6.0.41rc1","7.4.1","7.0.17","7.4.1rc1","7.0.17rc2","7.0.17rc1","7.0.16","7.0.15","7.4.0","7.0.14","7.0.14rc1","6.0.39","7.0.13","7.0.13rc1","6.0.40","7.0.12","7.0.12rc1","7.0.11","7.0.11rc2","7.0.11rc1","6.0.40rc1","7.0.10","7.0.10rc1","6.0.39rc1","6.0.38","7.0.9","7.0.9rc2","6.0.38rc1","7.0.9rc1","7.0.8","7.0.8rc2","7.0.8rc1","7.0.7","7.0.7rc1","7.0.6","7.0.6rc1","6.0.37","6.0.37rc1","6.0.36","6.0.36rc1","6.0.35","7.0.5","6.0.35rc1","7.0.5rc1","6.0.34","6.0.34rc2","7.0.4","7.0.4rc1","6.0.34rc1","7.0.3","6.0.33rc1","6.0.33","7.0.3rc1","7.0.2","7.0.2rc2","7.0.2rc1","7.0.1","7.0.1rc2","6.0.32","7.0.1rc1","6.0.32rc1","6.0.31","6.0.31rc1","7.0.0","6.0.30","6.0.30rc1","6.0.29","6.0.29rc1","6.0.28","6.0.28rc1","6.0.27rc1","6.0.27","6.0.26","6.0.26rc1","6.0.25","6.0.25rc1","6.0.23","6.0.23rc1","6.0.22","6.0.22rc1","6.0.21","6.0.21rc1","6.0.20","6.0.20rc1","6.0.19","6.0.19rc1","6.0.18rc1","6.0.18","6.0.17","6.0.17rc2","6.0.17rc1","6.0.16","6.0.16rc1","6.0.15","6.0.15rc2","6.0.15rc1","6.0.14","6.0.14rc2","6.0.14rc1","6.0.13","6.0.13rc1","6.0.12","6.0.12rc2","6.0.12rc1","6.0.11","6.0.11rc2","6.0.11rc1","6.0.10rc1","6.0.10","6.0.10rc2","6.0.9","6.0.9rc2","6.0.9rc1","6.0.8","6.0.8rc2","6.0.8rc1","6.0.7","6.0.1","6.0.7rc1","6.0.6","6.0.6rc1","6.0.5","6.0.5rc1","6.0.4","6.0.4rc1","6.0.3","6.0.3rc1","6.0.2","6.0.2rc1","6.0.1rc4","6.0.1rc3","6.0.1rc2","6.0.1rc1","6.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23929.json","vanir_signatures_modified":"2026-09-10T08:13:46Z","vanir_signatures":[{"id":"CVE-2026-23929-30a9ca0d","signature_type":"Line","signature_version":"v1","source":"https://github.com/zabbix/zabbix/commit/75bd32d3d61309bf44008b7de9d40d5ba4aeed8c","target":{"file":"src/zabbix_java/src/com/zabbix/gateway/GeneralInformation.java"},"deprecated":false,"digest":{"line_hashes":["136106974676500628095819384296506580184","189079620011086932739101496157153831730","17796007570490054293463654449847667250","202479199046539095102022445937485727892","239101855245159906132380048241102823909","224016063001519858635466180994184907584"],"threshold":0.9}},{"deprecated":false,"digest":{"line_hashes":["136106974676500628095819384296506580184","189079620011086932739101496157153831730","36490162052462539846518614666067146469","62656957665135650188906633860546473017","268279169556215922868823285013647302698","236962407826193720376950051496116172935"],"threshold":0.9},"id":"CVE-2026-23929-cec2296b","signature_type":"Line","signature_version":"v1","source":"https://github.com/zabbix/zabbix/commit/d607227714fc00ec6117e663d0934cb90c0f842b","target":{"file":"src/zabbix_java/src/com/zabbix/gateway/GeneralInformation.java"}},{"deprecated":false,"digest":{"line_hashes":["251298476628956666898959397427583219885","317395765437267642752885460754421906832","246560037484377983876553518236791968213","132857211799543049662189930037710632272","226753002036689452187127334565521006179","258424649166307181966099817385825166269"],"threshold":0.9},"id":"CVE-2026-23929-da87e516","signature_type":"Line","signature_version":"v1","source":"https://github.com/zabbix/zabbix/commit/cee258041801bce58269e37677a1b86c9fde629c","target":{"file":"src/zabbix_java/src/com/zabbix/gateway/GeneralInformation.java"}}]}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"}]}