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CVE-2021-31863

7.5 · HIGH
Published Apr 28, 2021 redmine CWE-20 EPSS 1.74% (76th pctl)

Overview

CVE-2021-31863 is a high-severity vulnerability affecting redmine redmine. It was published on April 28, 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

Insufficient input validation in the Git repository integration of Redmine before 4.0.9, 4.1.x before 4.1.3, and 4.2.x before 4.2.1 allows Redmine users to read arbitrary local files accessible by the application server process.

Remediation

Check the references section for vendor advisories and patches from redmine. Update redmine 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
redmine redmine >= 0, < 4.0.9 Affected

Frequently Asked Questions

What is CVE-2021-31863?

CVE-2021-31863 is a high-severity vulnerability affecting redmine redmine. It was published on April 28, 2021 and has a CVSS 3.1 base score of 7.5 (HIGH).

How severe is CVE-2021-31863?

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-2021-31863?

Check the references section for vendor advisories and patches from redmine. Update redmine 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-2021-31863?

CyberStrike's AI-powered security agents can automatically detect CVE-2021-31863 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.