What is CVE-2026-46415?

CVE-2026-46415 is a high-severity vulnerability in Jasonlovesdoggo Caddy-defender, classified under Improper Access Control. CVSS score: 8.2/10. Published 2026-07-20.

How severe is CVE-2026-46415?

High severity. CVSS v3 base score is 8.2 out of 10.

Vulnerability in Jasonlovesdoggo Caddy-defender

CVE-2026-46415

The Caddy Defender plugin is a middleware for Caddy that allows users to block or manipulate requests based on the client's IP address. Prior to version 0.10.1, Caddy Defender used `r.RemoteAddr` when evaluating whether a request should be…

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N.

Affected products

Jasonlovesdoggo Caddy-defender — versions < 0.10.1

Weakness classification (CWE)

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-46415?: CVE-2026-46415 is a high-severity vulnerability in Jasonlovesdoggo Caddy-defender, classified under Improper Access Control. CVSS score: 8.2/10. Published 2026-07-20.
How severe is CVE-2026-46415?: High severity. CVSS v3 base score is 8.2 out of 10.