CVE-2026-1199

EUVD-2026-60733
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.
Race Condition
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
3.7 LOW
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 5.3%
Affected Products (NVD)
VendorProductVersion
zabbixzabbix
6.0.0 ≤
𝑥
< 6.0.47
zabbixzabbix
7.0.0 ≤
𝑥
< 7.0.28
zabbixzabbix
7.4.0 ≤
𝑥
< 7.4.12
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
zabbix
bookworm
ignored
forky
1:7.0.29+dfsg-2
fixed
sid
1:7.0.29+dfsg-2
fixed
trixie
ignored
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
zabbix
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
noble
dne
resolute
needs-triage
trusty
needs-triage
xenial
needs-triage