Information disclosure in Apache Traffic Server

CVE-2018-11783

sslheaders plugin extracts information from the client certificate and sets headers in the request based on the configuration of the plugin. The plugin doesn't strip the headers from the request in some scenarios. This problem was discovered in versions 6.0.0 to 6.0.3, 7.0.0 to 7.1.5, and 8.0.0 to 8.0.1.

Vulnerability class: Information Disclosure

EPSS: 0.019 (77.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-11783?
CVE-2018-11783 is a high-severity vulnerability in Apache Traffic Server, classified under Information Disclosure. CVSS score: 7.5/10. Published 2019-03-07.
How severe is CVE-2018-11783?
High severity. CVSS v3 base score is 7.5 out of 10.