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CVE-2021-41097

9.1 · CRITICAL

aurelia-path is part of the Aurelia platform and contains utilities for path manipulation.

Published Sep 27, 2021CWE-1321EPSS 4.90%

Overview

CVE-2021-41097 is a critical-severity vulnerability. It was published on September 27, 2021 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

aurelia-path is part of the Aurelia platform and contains utilities for path manipulation. There is a prototype pollution vulnerability in aurelia-path before version 1.1.7. The vulnerability exposes Aurelia application that uses `aurelia-path` package to parse a string. The majority of this will be Aurelia applications that employ the `aurelia-router` package. An example is this could allow an attacker to change the prototype of base object class `Object` by tricking an application to parse the following URL: `https://aurelia.io/blog/?__proto__[asdf]=asdf`. The problem is patched in version `1.1.7`.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. 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.

References

GitHubgithub.com/aurelia/path/commit/7c4e235433a4a2df9acc313fbe891758084fdec1GitHubgithub.com/aurelia/path/issues/44GitHubgithub.com/aurelia/path/releases/tag/1.1.7GitHubgithub.com/aurelia/path/security/advisories/GHSA-3c9c-2p65-qvwvRefwww.npmjs.com/package/aurelia-pathGitHubgithub.com/aurelia/path/commit/7c4e235433a4a2df9acc313fbe891758084fdec1GitHubgithub.com/aurelia/path/issues/44GitHubgithub.com/aurelia/path/releases/tag/1.1.7GitHubgithub.com/aurelia/path/security/advisories/GHSA-3c9c-2p65-qvwvRefwww.npmjs.com/package/aurelia-path

How CyberStrike helps

Frequently asked questions

What is CVE-2021-41097?

CVE-2021-41097 is a critical-severity vulnerability. It was published on September 27, 2021 and has a CVSS 3.1 base score of 9.1 (CRITICAL).

How severe is CVE-2021-41097?

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-2021-41097?

Check the references section for vendor advisories, patches, and mitigation guidance. 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-2021-41097?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2021-41097 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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