Reference page — cumulative record through Saturday, October 3, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-100744
coollabsio Coolify Route-Level Middleware CanUpdateResource.php authorization
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N N N L L L 5.5 .0045 37.2 —
AFFECTED
Product Versions Fixed
Coolify 4.1.0 – 4.2.0
TIMELINE
Sep 26 Reserved by VulDB
Sep 27 Published (CNA: VulDB)
Sep 30 EXPLOIT PUBLISHED — CVE-2026-100744 (coollabsio Coolify). Public exploit reference added.
Description
A flaw has been found in coollabsio Coolify up to 4.1.2. The affected element is an unknown function of the file app/Http/Middleware/CanUpdateResource.php of the component Route-Level Middleware. Executing a manipulation can lead to missing authorization. The attack may be launched remotely. The exploit has been published and may be used. Upgrading to version 4.2.0 is sufficient to fix this issue. This patch is called 39ae16de4248075de8c08f3259114e064b20d52d. It is advisable to upgrade the affected component.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| September 26, 2026 | Reserved | Reserved by VulDB |
| September 27, 2026 | Published | Published (CNA: VulDB) |
| September 30, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-100744 (coollabsio Coolify). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| coollabsio | Coolify | — | 4.1.0 | 4.2.0 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-100744 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Saturday, October 3, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.