Vulnerability in Golang Go

CVE-2019-14809

net/url in Go before 1.11.13 and 1.12.x before 1.12.8 mishandles malformed hosts in URLs, leading to an authorization bypass in some applications. This is related to a Host field with a suffix appearing in neither Hostname() nor Port(), an…

EPSS: 0.084 (94.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

References

Frequently asked questions

What is CVE-2019-14809?
CVE-2019-14809 is a critical-severity vulnerability in Golang Go. CVSS score: 9.8/10. Published 2019-08-13.
How severe is CVE-2019-14809?
Critical severity. CVSS v3 base score is 9.8 out of 10.