CVEvulnerability
CVE-2020-25739
6.1 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2020-09-23
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.1 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-79
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.
Affected configurations
• gon project gon (< 6.4.0)
• canonical ubuntu linux 18.04
• debian debian linux 9.0
Related
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- https://github.com/gazay/gon/commit/fe3c7b2191a992386dc9edd37de5447a4e809bc7 Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/09/msg00018.html Mailing List, Third Party Advisory
- https://usn.ubuntu.com/4560-1/ Third Party Advisory
- https://github.com/gazay/gon/commit/fe3c7b2191a992386dc9edd37de5447a4e809bc7 Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/09/msg00018.html Mailing List, Third Party Advisory
- https://usn.ubuntu.com/4560-1/ Third Party Advisory