CVE-2020-25739

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CVSS 3.1

6.1 medium

EPSS

1%p70

Published

Sep 23, 2020 (Sep 23, 2020)

Modified

Jun 17, 2026

Description

An issue was discovered in the gon gem before gon-6.4.0 for Ruby. MultiJson does not honor the escape_mode parameter to escape fields as an XSS protection mechanism. To mitigate, json_dumper.rb in gon now does escaping for XSS by default without relying on MultiJson.

Vendors: gon project canonical debian
Products: gon, ubuntu linux, debian linux
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (1.4%)

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