VULNERABILITY INTELLIGENCE

CVE-2026-23929

CVSS score5.4 MEDIUM
EPSS probability0.26%
CISA KEVNot currently listed
Published2026-08-18
Last modified2026-09-08
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Description

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.

Weakness classification

  • security@zabbix.com: CWE-1321

Primary references