CVE-2016-1133
3.7 · LOWOverview
CVE-2016-1133 is a low-severity vulnerability affecting dena h2o. It was published on January 16, 2016 and has a CVSS 3.0 base score of 3.7 (LOW).
This vulnerability has a CVSS 3.0 base score of 3.7, rated LOW. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
CRLF injection vulnerability in the on_req function in lib/handler/redirect.c in H2O before 1.6.2 and 1.7.x before 1.7.0-beta3 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via a crafted URI.
Remediation
Check the references section for vendor advisories and patches from dena. Update h2o 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 |
|---|---|---|---|
| dena | h2o | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2016-1133?
CVE-2016-1133 is a low-severity vulnerability affecting dena h2o. It was published on January 16, 2016 and has a CVSS 3.0 base score of 3.7 (LOW).
How severe is CVE-2016-1133?
This vulnerability has a CVSS 3.0 base score of 3.7, rated LOW. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2016-1133?
Check the references section for vendor advisories and patches from dena. Update h2o 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-2016-1133?
CyberStrike's AI-powered security agents can automatically detect CVE-2016-1133 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
AI agents map your attack surface to find vulnerabilities like this one.
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