CVE-2019-25211

critical

Description

parseWildcardRules in Gin-Gonic CORS middleware before 1.6.0 mishandles a wildcard at the end of an origin string, e.g., https://example.community/* is allowed when the intention is that only https://example.com/* should be allowed, and http://localhost.example.com/* is allowed when the intention is that only http://localhost/* should be allowed.

References

https://github.com/gin-contrib/cors/releases/tag/v1.6.0

https://github.com/gin-contrib/cors/pull/57

https://github.com/gin-contrib/cors/pull/106

https://github.com/gin-contrib/cors/compare/v1.5.0...v1.6.0

https://github.com/gin-contrib/cors/commit/27b723a473efd80d5a498fa9f5933c80204c850d

Details

Source: Mitre, NVD

Published: 2024-06-29

Updated: 2025-03-14

Risk Information

CVSS v2

Base Score: 9.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:N

Severity: High

CVSS v3

Base Score: 9.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Severity: Critical

CVSS v4

Base Score: 9.3

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

Severity: Critical