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CVE-2020-7758

7.5 · HIGH

This affects versions of package browserless-chrome before 1.40.2-chrome-stable.

Published Nov 2, 2020CWE-22EPSS 2.18%

Overview

CVE-2020-7758 is a high-severity vulnerability. It was published on November 2, 2020 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

This affects versions of package browserless-chrome before 1.40.2-chrome-stable. User input flowing from the workspace endpoint gets used to create a file path filePath and this is fetched and then sent back to a user. This can be escaped to fetch arbitrary files from a server.

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/browserless/chrome/blob/master/src/routes.ts%23L175GitHubgithub.com/browserless/chrome/commit/848b87e5bea4f8473eea85261a5ff922d6ebd2b6GitHubgithub.com/browserless/chrome/releases/tag/1.40.2-chrome-stableRefsnyk.io/vuln/SNYK-JS-BROWSERLESSCHROME-1023657GitHubgithub.com/browserless/chrome/blob/master/src/routes.ts%23L175GitHubgithub.com/browserless/chrome/commit/848b87e5bea4f8473eea85261a5ff922d6ebd2b6GitHubgithub.com/browserless/chrome/releases/tag/1.40.2-chrome-stableRefsnyk.io/vuln/SNYK-JS-BROWSERLESSCHROME-1023657

How CyberStrike helps

Frequently asked questions

What is CVE-2020-7758?

CVE-2020-7758 is a high-severity vulnerability. It was published on November 2, 2020 and has a CVSS 3.1 base score of 7.5 (HIGH).

How severe is CVE-2020-7758?

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-2020-7758?

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-2020-7758?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2020-7758 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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