Release Notes for Zabbix 3.0.17rc1

Zabbix Team is pleased to announce the availability of Zabbix 3.0.17rc1.

Zabbix is an enterprise-class open source distributed monitoring solution. Zabbix is released under the GPL, thus it is free of charge for both commercial and non-commercial use. A complete text of the license is available at

This document contains the release notes for Zabbix 3.0.17rc1. Download it from download.

The following sections describe the release in details and provide late-breaking or other information that supplements its main documentation.

Bug Fixes

ZBX-14336 Fixed persistent xss vulnerability in services Frontend
ZBX-12425 Fixed selection of web items in the "Plain text" screen element Frontend
ZBX-13781 Fixed CRLF injection in Zabbix Agentd Agent
ZBX-13766 Fixed comparison of two large float numbers in expressions Server
ZBX-13481 Fixed incorrect parsing of BITS data type in SNMP response Proxy Server
ZBX-13742 Fixed parsing of the operator "not" in trigger expression API Frontend
ZBX-13680 Fixed action not being cloned due to existing operation id being submitted API Frontend
ZBX-13660 Fixed data types passed to is_ushort() for converting PID, port and process number Agent Proxy Server
ZBX-12935, ZBX-13539 Fixed displaying of floating point values under the "Latest data" page Frontend
ZBX-13500 Fixed fractional values in triggers being misinterpreted without a leading 0 Frontend
ZBX-13561 Fixed incorrectly displayed pie graph when first item has no data Frontend

Installation and Upgrade Notes


See Zabbix指导手册。 for full details.


See 升级指南 for upgrade options and instructions. For version specific upgrade notes, see Upgrade notes for 3.0.17.

Commercial support

Zabbix Company provides a full range of Professional Services. We also provide trouble-free 升级服务 for easy migration from earlier versions of Zabbix. Please 联系我们 for pricing and more details.


Zabbix 3.0 Manual