CVE-2021-36716
7.5 · HIGHOverview
CVE-2021-36716 is a high-severity vulnerability affecting segment is-email. It was published on July 14, 2021 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
A ReDoS (regular expression denial of service) flaw was found in the Segment is-email package before 1.0.1 for Node.js. An attacker that is able to provide crafted input to the isEmail(input) function may cause an application to consume an excessive amount of CPU.
Remediation
Check the references section for vendor advisories and patches from segment. Update is-email 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 |
|---|---|---|---|
| segment | is-email | >= 0, < 1.0.1 | Affected |
Frequently Asked Questions
What is CVE-2021-36716?
CVE-2021-36716 is a high-severity vulnerability affecting segment is-email. It was published on July 14, 2021 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2021-36716?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2021-36716?
Check the references section for vendor advisories and patches from segment. Update is-email 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-2021-36716?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-36716 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.
Automated penetration testing that runs continuously, not just quarterly.
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