CVE-2026-100746: Missing Authentication in coollabsio Coolify
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.
AI Analysis
Technical Summary
The vulnerability in coollabsio Coolify (<=4.1.0) resides in the GitHub App Setup Handler's Github::redirect function, where improper handling of the 'state' parameter leads to missing authentication. This allows an attacker to bypass authentication remotely. The issue is fixed in version 4.1.1 with patch fc89e357feed5180ed1ab5eb9cb330578f025539.
Potential Impact
An attacker can remotely exploit this vulnerability to bypass authentication in the GitHub App Setup Handler component of Coolify, potentially allowing unauthorized access or actions related to GitHub app setup. The CVSS 4.0 score of 6.9 indicates a medium severity impact with network attack vector, no privileges required, and no user interaction needed.
Mitigation Recommendations
Upgrade affected installations of coollabsio Coolify from versions 4.0 and 4.1.0 to version 4.1.1 or later, which contains the official fix for this vulnerability.
CVE-2026-100746: Missing Authentication in coollabsio Coolify
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.
CVSS v4.0
Score 6.9medium
Affected software
coollabsio
Coolify
pkg:github/coollabsio/coolifycpe:2.3:a:coollabsio:coolify:*:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability in coollabsio Coolify (<=4.1.0) resides in the GitHub App Setup Handler's Github::redirect function, where improper handling of the 'state' parameter leads to missing authentication. This allows an attacker to bypass authentication remotely. The issue is fixed in version 4.1.1 with patch fc89e357feed5180ed1ab5eb9cb330578f025539.
Potential Impact
An attacker can remotely exploit this vulnerability to bypass authentication in the GitHub App Setup Handler component of Coolify, potentially allowing unauthorized access or actions related to GitHub app setup. The CVSS 4.0 score of 6.9 indicates a medium severity impact with network attack vector, no privileges required, and no user interaction needed.
Mitigation Recommendations
Upgrade affected installations of coollabsio Coolify from versions 4.0 and 4.1.0 to version 4.1.1 or later, which contains the official fix for this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-09-26T13:32:40.829Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6ab8920af7a7c541068b72dd
Added to database: 09/27/2026, 03:48:26 UTC
Last enriched: 09/27/2026, 04:02:40 UTC
Last updated: 09/27/2026, 04:18:18 UTC
Views: 7
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