CVE-2020-27831
4.3 · MEDIUMOverview
CVE-2020-27831 is a medium-severity vulnerability affecting redhat quay. It was published on May 27, 2021 and has a CVSS 3.1 base score of 4.3 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
A flaw was found in Red Hat Quay, where it does not properly protect the authorization token when authorizing email addresses for repository email notifications. This flaw allows an attacker to add email addresses they do not own to repository notifications.
Remediation
Check the references section for vendor advisories and patches from redhat. Update quay 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 |
|---|---|---|---|
| redhat | quay | >= 3.0.0, < 3.3.3 | Affected |
Frequently Asked Questions
What is CVE-2020-27831?
CVE-2020-27831 is a medium-severity vulnerability affecting redhat quay. It was published on May 27, 2021 and has a CVSS 3.1 base score of 4.3 (MEDIUM).
How severe is CVE-2020-27831?
This vulnerability has a CVSS 3.1 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2020-27831?
Check the references section for vendor advisories and patches from redhat. Update quay 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-2020-27831?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-27831 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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