CVE-2019-16771
4.8 · MEDIUMOverview
CVE-2019-16771 is a medium-severity vulnerability affecting linecorp armeria. It was published on December 6, 2019 and has a CVSS 3.1 base score of 4.8 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 4.8, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Versions of Armeria 0.85.0 through and including 0.96.0 are vulnerable to HTTP response splitting, which allows remote attackers to inject arbitrary HTTP headers via CRLF sequences when unsanitized data is used to populate the headers of an HTTP response. This vulnerability has been patched in 0.97.0. Potential impacts of this vulnerability include cross-user defacement, cache poisoning, Cross-site scripting (XSS), and page hijacking.
Remediation
Check the references section for vendor advisories and patches from linecorp. Update armeria to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| linecorp | armeria | >= 0.85.0, < 0.97.0 | Affected |
References
Frequently Asked Questions
What is CVE-2019-16771?
CVE-2019-16771 is a medium-severity vulnerability affecting linecorp armeria. It was published on December 6, 2019 and has a CVSS 3.1 base score of 4.8 (MEDIUM).
How severe is CVE-2019-16771?
This vulnerability has a CVSS 3.1 base score of 4.8, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2019-16771?
Check the references section for vendor advisories and patches from linecorp. Update armeria to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2019-16771?
CyberStrike's AI-powered security agents can automatically detect CVE-2019-16771 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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