CVE-2026-23929 Affecting zabbix package, versions *


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.3% (23rd percentile)

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  • Snyk IDSNYK-DEBIAN13-ZABBIX-18966266
  • published19 Aug 2026
  • disclosed18 Aug 2026

Introduced: 18 Aug 2026

NewCVE-2026-23929  (opens in a new tab)

How to fix?

There is no fixed version for Debian:13 zabbix.

NVD Description

Note: Versions mentioned in the description apply only to the upstream zabbix package and not the zabbix package as distributed by Debian. See How to fix? for Debian:13 relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1