{"id":"CVE-2026-1199","details":"Zabbix API and Frontend login lockout mechanism has a flaw where several unsuccessful login requests are not properly counted towards the block counter if sent simultaneously, potentially allowing for more password guesses than intended.","modified":"2026-09-10T08:13:47.787114Z","published":"2026-08-18T13:17:20.900Z","references":[{"type":"ADVISORY","url":"https://support.zabbix.com/browse/ZBX-28076"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/zabbix/zabbix","events":[{"introduced":"5203d2ea7d901cd33d148f20586e2155901a7faa"},{"fixed":"39db3e7dce42aca1f772888804eb3280627347f0"},{"introduced":"49955f1fb5c9168a8a24b053f7ade6b3d903143c"},{"fixed":"86f12eab5094d8a8cdea298a0b40210f6b219f34"},{"introduced":"372a4e93c48ecd25aa666949a055a02369031861"},{"fixed":"63588e12eb23a212c837dbbacb005949673b353a"}],"database_specific":{"cpe":"cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"6.0.0"},{"fixed":"6.0.47"},{"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","6.0.47rc1","7.0.27","7.4.11","7.4.11rc2","7.4.11rc1","7.0.27rc1","6.0.46","7.0.26","7.4.10","7.4.10rc1","7.0.26rc1","6.0.46rc1","7.4.9","7.0.25","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-2026-1199.json","vanir_signatures_modified":"2026-09-10T08:13:47Z","vanir_signatures":[{"deprecated":false,"digest":{"line_hashes":["61950285254057822375511809511230316649","202208457591449445730552017254530970731","22806171998387866034443206406648060655","124374908236790130710091146456556061826","210859921065700170806321554218079188008","230192658099312171426732252572302441243"],"threshold":0.9},"id":"CVE-2026-1199-87d0c2f8","signature_type":"Line","signature_version":"v1","source":"https://github.com/zabbix/zabbix/commit/39db3e7dce42aca1f772888804eb3280627347f0","target":{"file":"src/zabbix_java/src/com/zabbix/gateway/GeneralInformation.java"}},{"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"},"deprecated":false,"digest":{"threshold":0.9,"line_hashes":["61950285254057822375511809511230316649","202208457591449445730552017254530970731","87894419954128763062683451642395375506","186804029496176350787882414147569633402","304471405615492947362739159760616706422","302942259006478842191540169962906161704"]},"id":"CVE-2026-1199-923668f2"},{"deprecated":false,"digest":{"line_hashes":["162185643356969056099637373121662685754","301884150383061037293106834306734767993","63167804984895644221201641958791481105","38852671883870847759498189347652476358","282755891262507678007721094843042318317","41809926521244952597844054970073719247"],"threshold":0.9},"id":"CVE-2026-1199-bd62128e","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"}}]}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N"}]}