CVSS 3.1
9.1 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NCVE-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.
Severity
- EPSS
- 0.4% chance of exploitation in the next 30 days; higher than 37% of CVEs (scores of 2026-10-31)
- CWE
- CWE-346
- Published
- Modified
- Record from
- the NVD, synced
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-869c-j7wc-8jqv | Go | github.com/gin-gonic/gin | <1.6.0 | 1.6.0 |
| GHSA-869c-j7wc-8jqv | Go | github.com/gin-contrib/cors | <1.6.0 | 1.6.0 |
| GO-2024-2955 | Go | github.com/gin-contrib/cors | <1.6.0 | 1.6.0 |