CVE-2019-25211

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.

Score

CVSS 3.1 9.1 Critical

Status

Deferred - cve@mitre.org

Published

2024-06-29

Last modified

2025-11-03

Weaknesses

CWE-346

Affected products

• Cors (Gin-contrib)

References

• https://github.com/gin-contrib/cors/commit/27b723a473efd80d5a498fa9f5933c80204c850d
• https://github.com/gin-contrib/cors/compare/v1.5.0...v1.6.0
• https://github.com/gin-contrib/cors/pull/106
• https://github.com/gin-contrib/cors/pull/57
• https://github.com/gin-contrib/cors/releases/tag/v1.6.0
• https://lists.debian.org/debian-lts-announce/2025/08/msg00024.html