go package report

Is github.com/gin-contrib/cors safe?

1 known vulnerability, worst severity CRITICAL.

// reach

0 direct dependencies

none carry a known advisory

0 packages depend on it

an advisory here reaches each of them

Create a free accountfor every dependency path, dependent and what to upgrade

// ai model usage

Tracked for PyPI packages. HuggingFace models declare Python dependencies, so go packages are not covered.

cvss

0.0

critical

severity out of 10

epss

0.00%

medium

chance of exploitation in 30 days, 35th percentile of all CVEs

xyz score

0.0

medium

CyberXYZ composite out of 10

fig. 01 — GHSA-869c-j7wc-8jqv, the advisory selected below

// 1 advisories

GHSA-869c-j7wc-8jqv

CRITICALCVE-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.

// cvss v3.1 vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack vector: Network
Attack complexity: Low
Privileges required: None
User interaction: None
Scope: Unchanged
Confidentiality: High
Integrity: High
Availability: None

Checked 2026-09-28 at 19:47 UTC. The most recent advisory here was published 2024-06-29. Updated continuously from NVD, GHSA, OSV and CNA feeds.