github.com/rs/cors (Go) — known CVEs & security advisories

Known CVE vulnerabilities and GitHub Security Advisories affecting the Go package github.com/rs/cors, with affected version ranges, CVSS severity, EPSS exploit prediction, and CISA KEV status.

CVEs (2)

• CVE-2025-47908 — CVSS 7.5 (high): Middleware causes a prohibitive amount of heap allocations when processing malicious preflight requests that include a…
• CVE-2018-20744 — CVSS 5.9 (medium): The Olivier Poitrey Go CORS handler through 1.3.0 actively converts a wildcard CORS policy into reflecting an arbitrary Origin header…