CVE-2026-100746

medium

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.

References

https://vuldb.com/vuln/410617/cti

https://vuldb.com/vuln/410617

https://vuldb.com/submit/897404

https://vuldb.com/cve/CVE-2026-100746

https://github.com/lakshayyverma/CVE-Discovery/blob/main/coolify-unauth-secret-overwrite-github-app-redirect.7z

https://github.com/coollabsio/coolify/releases/tag/v4.1.1

https://github.com/coollabsio/coolify/pull/10362

https://github.com/coollabsio/coolify/commit/fc89e357feed5180ed1ab5eb9cb330578f025539

https://github.com/coollabsio/coolify/

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-87884

Details

Source: Mitre, NVD

Published: 2026-09-27

Updated: 2026-09-28

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 7.3

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Severity: High

CVSS v4

Base Score: 6.9

Vector: 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

Severity: Medium

EPSS

EPSS: 0.00498