coollabsio Coolify up to 4.1.0 GitHub App Setup redirect Github::redirect state missing authentication

CVSS Meta Temp Score
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in coollabsio Coolify up to 4.1.0. This impacts the function Github::redirect of the file /webhooks/source/github/redirect of the component GitHub App Setup Handler. This manipulation of the argument state causes missing authentication. This vulnerability is tracked as CVE-2026-100746. The attack is possible to be carried out remotely. Moreover, an exploit is present. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in coollabsio Coolify up to 4.1.0. Affected by this vulnerability is the function Github::redirect of the file /webhooks/source/github/redirect of the component GitHub App Setup Handler. The manipulation of the argument state with an unknown input leads to a missing authentication vulnerability. The CWE definition for the vulnerability is CWE-306. The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. As an impact it is known to affect confidentiality, integrity, and availability.

The advisory is shared at github.com. This vulnerability is known as CVE-2026-100746. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details and also a public exploit are known.

It is possible to download the exploit at github.com. It is declared as proof-of-concept.

Upgrading to version 4.1.1 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch fc89e357feed5180ed1ab5eb9cb330578f025539 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.6

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Missing authentication
CWE: CWE-306 / CWE-287
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Coolify 4.1.1
Patch: fc89e357feed5180ed1ab5eb9cb330578f025539

Timelineinfo

09/26/2026 Advisory disclosed
09/26/2026 +0 days VulDB entry created
09/26/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: github.com
Status: Confirmed
Confirmation: 🔒

CVE: CVE-2026-100746 (🔒)
GCVE (CVE): GCVE-0-2026-100746
GCVE (VulDB): GCVE-100-410617
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 09/26/2026 15:37
Changes: 09/26/2026 15:37 (63)
Complete: 🔍
Submitter: lakshay12311
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #897404: coollabsio Coolify 4.1.1 Missing Authentication (by lakshay12311)

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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