CVE-2024-21499: Improper Neutralization of HTTP Headers for Scripting Syntax

February 17, 2024 (updated February 20, 2024)

All versions of the package github.com/greenpau/caddy-security is vulnerable to HTTP Header Injection via the X-Forwarded-Proto header due to redirecting to the injected protocol.Exploiting this vulnerability could lead to bypass of security mechanisms or confusion in handling TLS.

References

blog.trailofbits.com/2023/09/18/security-flaws-in-an-sso-plugin-for-caddy
github.com/advisories/GHSA-r969-783f-6jqr
github.com/greenpau/caddy-security/issues/270
nvd.nist.gov/vuln/detail/CVE-2024-21499
security.snyk.io/vuln/SNYK-GOLANG-GITHUBCOMGREENPAUCADDYSECURITY-6249863

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