CVE-2021-42581
9.1 · CRITICALOverview
CVE-2021-42581 is a critical-severity vulnerability affecting ramdajs ramda. It was published on May 10, 2022 and has a CVSS 3.1 base score of 9.1 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.1, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Prototype poisoning in function mapObjIndexed in Ramda 0.27.0 and earlier allows attackers to compromise integrity or availability of application via supplying a crafted object (that contains an own property "__proto__") as an argument to the function. NOTE: the vendor disputes this because the observed behavior only means that a user can create objects that the user didn't know would contain custom prototypes
Remediation
Check the references section for vendor advisories and patches from ramdajs. Update ramda 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 |
|---|---|---|---|
| ramdajs | ramda | 0 | Affected |
Frequently Asked Questions
What is CVE-2021-42581?
CVE-2021-42581 is a critical-severity vulnerability affecting ramdajs ramda. It was published on May 10, 2022 and has a CVSS 3.1 base score of 9.1 (CRITICAL).
How severe is CVE-2021-42581?
This vulnerability has a CVSS 3.1 base score of 9.1, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2021-42581?
Check the references section for vendor advisories and patches from ramdajs. Update ramda 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-2021-42581?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-42581 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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