SSRF in Authcrunch Caddy-Security
CVE-2024-21498
All versions of the package github.com/greenpau/caddy-security are vulnerable to Server-side Request Forgery (SSRF) via X-Forwarded-Host header manipulation. An attacker can expose sensitive information, interact with internal services, or exploit other vulnerabilities within the network by exploiting this vulnerability.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.006 (44.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 44.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Authcrunch 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-6249862 (Third Party Advisory)
- github.com/greenpau/caddy-security/issues/269 (Exploit, Issue Tracking)
- blog.trailofbits.com/2023/09/18/security-flaws-in-an-sso-plugin-for-caddy/ (Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2024-21498?
- CVE-2024-21498 is a medium-severity vulnerability in Authcrunch Caddy-Security, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.3/10. Published 2024-02-17.
- How severe is CVE-2024-21498?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2024-21498 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.