{"id":"CVE-2026-23935","details":"A Zabbix administrator is able to read out of bounds memory by utilizing a flaw in script item/preprocessing (JavaScript) HttpRequest logic, leading to potential confidentiality loss.","modified":"2026-09-25T08:13:32.486794Z","published":"2026-08-18T13:17:21.843Z","references":[{"type":"ADVISORY","url":"https://support.zabbix.com/browse/ZBX-28073"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/zabbix/zabbix","events":[{"introduced":"49955f1fb5c9168a8a24b053f7ade6b3d903143c"},{"fixed":"86f12eab5094d8a8cdea298a0b40210f6b219f34"},{"introduced":"372a4e93c48ecd25aa666949a055a02369031861"},{"fixed":"63588e12eb23a212c837dbbacb005949673b353a"}],"database_specific":{"cpe":"cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"7.0.0"},{"fixed":"7.0.28"},{"introduced":"7.4.0"},{"fixed":"7.4.12"}],"source":"CPE_RANGE"}}],"versions":["7.0.28rc1","7.4.12rc1","7.0.27","7.4.11","7.4.11rc2","7.4.11rc1","7.0.27rc1","7.0.26","7.4.10","7.4.10rc1","7.0.26rc1","7.4.9","7.0.25","7.4.9rc1","7.0.25rc1","7.4.8","7.0.24","7.4.8rc3","7.0.24rc3","7.4.8rc2","7.0.24rc2","7.4.8rc1","7.0.24rc1","7.0.23","7.4.7","7.4.7rc3","7.4.7rc2","7.0.23rc2","7.0.23rc1","7.4.7rc1","7.4.6","7.0.22","7.0.22rc3","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","7.4.3rc1","7.0.19rc1","7.4.2","7.0.18","7.0.18rc2","7.4.2rc2","7.0.18rc1","7.4.2rc1","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","7.0.13","7.0.13rc1","7.0.12","7.0.12rc1","7.0.11","7.0.11rc2","7.0.11rc1","7.0.10","7.0.10rc1","7.0.9","7.0.9rc2","7.0.9rc1","7.0.8","7.0.8rc2","7.0.8rc1","7.0.7","7.0.7rc1","7.0.6","7.0.6rc1","7.0.5","7.0.5rc1","7.0.4","7.0.4rc1","7.0.3","7.0.3rc1","7.0.2","7.0.2rc2","7.0.2rc1","7.0.1","7.0.1rc2","7.0.1rc1","7.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23935.json","vanir_signatures_modified":"2026-09-25T08:13:32Z","vanir_signatures":[{"deprecated":false,"digest":{"line_hashes":["61950285254057822375511809511230316649","202208457591449445730552017254530970731","87894419954128763062683451642395375506","186804029496176350787882414147569633402","304471405615492947362739159760616706422","302942259006478842191540169962906161704"],"threshold":0.9},"id":"CVE-2026-23935-923668f2","signature_type":"Line","signature_version":"v1","source":"https://github.com/zabbix/zabbix/commit/86f12eab5094d8a8cdea298a0b40210f6b219f34","target":{"file":"src/zabbix_java/src/com/zabbix/gateway/GeneralInformation.java"}},{"signature_type":"Line","signature_version":"v1","source":"https://github.com/zabbix/zabbix/commit/63588e12eb23a212c837dbbacb005949673b353a","target":{"file":"src/zabbix_java/src/com/zabbix/gateway/GeneralInformation.java"},"deprecated":false,"digest":{"line_hashes":["162185643356969056099637373121662685754","301884150383061037293106834306734767993","63167804984895644221201641958791481105","38852671883870847759498189347652476358","282755891262507678007721094843042318317","41809926521244952597844054970073719247"],"threshold":0.9},"id":"CVE-2026-23935-bd62128e"}]}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N"}]}