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CVE-2026-53592

🗓️ 20 Jul 2026 19:49:06Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 16 Views🌐 WEB

FreeScout prototype pollution in getQueryParam allows nested __proto__ writes; fixed in 1.8.223.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-53592
20 Jul 202619:49
attackerkb
cvelist
Cvelist
CVE-2026-53592 FreeScout vulnerable to prototype pollution in getQueryParam
20 Jul 202619:49
cvelist
euvd
EUVD
EUVD-2026-46082
20 Jul 202619:49
euvd
nvd
NVD
CVE-2026-53592
20 Jul 202620:16
nvd
ptsecurity
Positive Technologies
PT-2026-61702
20 Jul 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-53592 FreeScout vulnerable to prototype pollution in getQueryParam
20 Jul 202619:49
vulnrichment
Vulners
[
  {
    "vendor": "freescout-help-desk",
    "product": "freescout",
    "versions": [
      {
        "version": "< 1.8.223",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
__proto__query param/public/js/main.jsPrototype pollution via unfiltered __proto__ keys in URL query parameters processed by getQueryParam in main.js.CWE-1321
b[__proto__]query param/public/js/main.jsPrototype pollution via unfiltered __proto__ keys in URL query parameters processed by getQueryParam in main.js.CWE-1321
b[__proto__][polluted]query param/public/js/main.jsPrototype pollution via unfiltered __proto__ keys in URL query parameters processed by getQueryParam in main.js.CWE-1321

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21 Jul 2026 19:25Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.14.6
EPSS0.00119
SSVC
16