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TI-2024-14256 Aliases CVE-2024-21499GHSA-r969-783f-6jqr

Improper output encoding in github.com/greenpau/caddy-security

Priority LOW 21CWE-644Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00495 42nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
—github.com/greenpau/caddy-securityall versions—No fix listedCNA
—github.com/greenpau/caddy-security (Go)up to 1.1.23—No fix listedGHSA-r969-783f-6jqr
  • github.com/greenpau/caddy-security Vendor— Affected all versions Fixed in — No fix listed CNA
  • github.com/greenpau/caddy-security (Go) Vendor— Affected up to 1.1.23 Fixed in — No fix listed GHSA-r969-783f-6jqr

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:greenpau:caddy-security:*:*:*:*:*:*:*:*all versionsVulnerableGreenpau
  • cpe:2.3:a:greenpau:caddy-security:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Greenpau

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-21499
  2. 2026-10-03 Alias added: GHSA-r969-783f-6jqr

References

Advisory 2

Other 2

  • TI-2024-14252 Versions of the package github.com/greenpau/caddy-security before 1.0.42 are vulnerable… CVSS 3.1CRITICAL 9.8
  • TI-2024-14251 Authentication bypass by spoofing in github.com/greenpau/caddy-security CVSS 3.1MEDIUM 5.4
  • TI-2024-14254 Open redirect in github.com/greenpau/caddy-security CVSS 3.1MEDIUM 6.1
  • TI-2024-14250 Improper array index validation in github.com/greenpau/caddy-security CVSS 3.1MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences