Vulnerability in Greenpau Caddy-Security
CVE-2024-21499
All versions of the package github.com/greenpau/caddy-security are 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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.005 (40.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 40.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Greenpau Caddy-Security
- Github.com/greenpau/caddy-Security — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security.snyk.io/vuln/SNYK-GOLANG-GITHUBCOMGREENPAUCADDYSECURITY-6249863 (Third Party Advisory)
- github.com/greenpau/caddy-security/issues/270 (Issue Tracking)
- blog.trailofbits.com/2023/09/18/security-flaws-in-an-sso-plugin-for-caddy/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2024-21499?
- CVE-2024-21499 is a medium-severity vulnerability in Greenpau Caddy-Security, classified under Improper Neutralization of HTTP Headers for Scripting Syntax. CVSS score: 4.3/10. Published 2024-02-17.
- How severe is CVE-2024-21499?
- Medium severity. CVSS v3 base score is 4.3 out of 10.
- Is CVE-2024-21499 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.