CVE-2026-100746
coollabsio Coolify GitHub App Setup redirect missing authentication
- State
- Published
- Severity
- 6.9 Medium
- Published
- Sep 27, 2026
- Updated
- Sep 28, 2026
- Reserved
- Sep 26, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 7.3 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C | VulDB |
| 3.0 | 7.3 High | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C | VulDB |
| 2.0 | 7.5 High | AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
Coolifycoollabsio |
|
References
- VDB-410617 | coollabsio Coolify GitHub App Setup redirect missing authenticationvdb-entrytechnical-description
- VDB-410617 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-100746 | CVE Analysis and Reportthird-party-advisory
- Submit #897404 | coollabsio Coolify 4.1.1 Missing Authenticationthird-party-advisory
- https://github.com/lakshayyverma/CVE-Discovery/blob/main/coolify-unauth-secret-overwrite-github-app-redirect.7zexploit
- https://github.com/coollabsio/coolify/pull/10362issue-trackingpatch
- https://github.com/coollabsio/coolify/commit/fc89e357feed5180ed1ab5eb9cb330578f025539patch
- https://github.com/coollabsio/coolify/releases/tag/v4.1.1patch
- https://github.com/coollabsio/coolify/product
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