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CVE-2026-100746

7.3 · HIGH

A vulnerability was found in coollabsio Coolify up to 4.1.0.

Published Sep 27, 2026CWE-287EPSS 0.50%

Overview

CVE-2026-100746 is a high-severity vulnerability. It was published on September 27, 2026 and has a CVSS 3.1 base score of 7.3 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.3, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

A vulnerability was found in coollabsio Coolify up to 4.1.0. This affects the function Github::redirect of the file /webhooks/source/github/redirect of the component GitHub App Setup Handler. The manipulation of the argument state results in missing authentication. The attack can be executed remotely. The exploit has been made public and could be used. Upgrading to version 4.1.1 mitigates this issue. The patch is identified as fc89e357feed5180ed1ab5eb9cb330578f025539. The affected component should be upgraded.

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/coollabsio/coolify/GitHubgithub.com/coollabsio/coolify/commit/fc89e357feed5180ed1ab5eb9cb330578f025539GitHubgithub.com/coollabsio/coolify/pull/10362GitHubgithub.com/coollabsio/coolify/releases/tag/v4.1.1GitHubgithub.com/lakshayyverma/CVE-Discovery/blob/main/coolify-unauth-secret-overwrite-github-app-redirect.7zRefvuldb.com/cve/CVE-2026-100746Refvuldb.com/submit/897404Refvuldb.com/vuln/410617Refvuldb.com/vuln/410617/cti

How CyberStrike helps

Frequently asked questions

What is CVE-2026-100746?

CVE-2026-100746 is a high-severity vulnerability. It was published on September 27, 2026 and has a CVSS 3.1 base score of 7.3 (HIGH).

How severe is CVE-2026-100746?

This vulnerability has a CVSS 3.1 base score of 7.3, 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-2026-100746?

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-2026-100746?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-100746 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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