CVE-2026-100746 coollabsio Coolify - Authentication Bypass

coollabsio Coolify <= 4.1.0 contains an authentication bypass caused by manipulation of the "state" argument in Github::redirect of GitHub App Setup Handler, letting remote attackers bypass authentication, exploit requires crafted request.

CVSS base score 7.3 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.50% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Broken Authentication
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Published
27 September 2026
Updated
15 October 2026
Weakness
CWE-287

Vendor fix

Upgrade to version 4.1.1.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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