What is CVE-2018-19148?

CVE-2018-19148 is a low-severity vulnerability in Caddyserver Caddy, classified under Information Disclosure. CVSS score: 3.7/10. Published 2018-11-10.

How severe is CVE-2018-19148?

Low severity. CVSS v3 base score is 3.7 out of 10.

Information disclosure in Caddyserver Caddy

CVE-2018-19148

Caddy through 0.11.0 sends incorrect certificates for certain invalid requests, making it easier for attackers to enumerate hostnames. Specifically, when unable to match a Host header with a vhost in its configuration, it serves the X.509…

Vulnerability class: Information Disclosure

EPSS: 0.009 (54.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.7 (Low). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Caddyserver Caddy
N/a — versions n/a

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)
cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)
cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)
nvd@nist.gov (Exploit, Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2018-19148?: CVE-2018-19148 is a low-severity vulnerability in Caddyserver Caddy, classified under Information Disclosure. CVSS score: 3.7/10. Published 2018-11-10.
How severe is CVE-2018-19148?: Low severity. CVSS v3 base score is 3.7 out of 10.