coollabsio Coolify GitHub App Setup redirect missing authentication
Published Sep 27, 2026
6.9
MEDIUMCVSS 4.0
EPSS 0.50%
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.
Affected products
-
- Version 4.0StatusaffectedConstraints-
- Version 4.1.0StatusaffectedConstraints-
- Version 4.1.1StatusunaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Coollabsio | Coolify | n/a |
|
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
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
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
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
AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
YesTechnical Impact
PartialDecision
n/aAssessed Sep 28, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
Not enough EPSS history yet for a chart. At least two recorded scores are needed.
Percentile over time
Not enough EPSS history yet for a chart. At least two recorded scores are needed.
References (9)
- https://github.com/coollabsio/coolify/ product
- https://github.com/coollabsio/coolify/commit/fc89e357feed5180ed1ab5eb9cb330578f025539 patch
- https://github.com/coollabsio/coolify/pull/10362 issue-trackingpatch
- https://github.com/coollabsio/coolify/releases/tag/v4.1.1 patch
- https://github.com/lakshayyverma/CVE-Discovery/blob/main/coolify-unauth-secret-overwrite-github-app-redirect.7z exploit
- https://vuldb.com/cve/CVE-2026-100746 third-party-advisory
- https://vuldb.com/submit/897404 third-party-advisory
- https://vuldb.com/vuln/410617 vdb-entrytechnical-description
- https://vuldb.com/vuln/410617/cti signaturepermissions-required
| Link | Providers | Tags |
|---|---|---|
| https://github.com/coollabsio/coolify/ | product | |
| https://github.com/coollabsio/coolify/commit/fc89e357feed5180ed1ab5eb9cb330578f025539 | patch | |
| https://github.com/coollabsio/coolify/pull/10362 | issue-trackingpatch | |
| https://github.com/coollabsio/coolify/releases/tag/v4.1.1 | patch | |
| https://github.com/lakshayyverma/CVE-Discovery/blob/main/coolify-unauth-secret-overwrite-github-app-redirect.7z | exploit | |
| https://vuldb.com/cve/CVE-2026-100746 | third-party-advisory | |
| https://vuldb.com/submit/897404 | third-party-advisory | |
| https://vuldb.com/vuln/410617 | vdb-entrytechnical-description | |
| https://vuldb.com/vuln/410617/cti | signaturepermissions-required |
Change history (0)
No recorded changes yet.