coollabsio Coolify Route-Level Middleware CanUpdateResource.php authorization
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.
- Published
- Sep 26, 2026
- Updated
- Sep 28, 2026
- EPSS
- 0.5% · 37th percentile
- CWE
- CWE-862
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Report tools
Action score
22
Monitor
Low priority for now.
- CVSS
- 22 / 40 · 5.5 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.5%
CNA vs NVD score
- NVD
- —
- CNA · VulDB
- 6.9
- NVD has not scored this yet; the score shown is the CNA’s.
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
The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.
Affected systems
—
Versions reported by the vendor
Affected version ranges reported by the assigning authority (VulDB). Independent of NVD's CPE analysis and usually ahead of it.
coollabsio Coolify
- 4.2.0not affected
- 4.1.0, 4.1.1, 4.1.2affected
Same product
coollabsio: all recordsOther highest-scoring records for the same primary product.
- CVE-2026-34038Coolify authenticated remote command injection leading to RCE and secret exfiltration40Plan
- CVE-2026-34048Coolify: Missing authorization on terminal websocket bootstrap routes allows low-privileged members to execute commands on team servers39Monitor
- CVE-2026-34047Coolify: WebSocket Endpoint Access Control Flaw Leading to Remote Code Execution39Monitor
- CVE-2026-34037Cross-Tenant Resource Cloning via Broken Object-Level Authorization in cloneTo()39Monitor
- CVE-2026-57498Coolify Cross-Team IDOR: Livewire Components Accept Unscoped server_id and destination_uuid — Deploy to Other Teams' Servers38Monitor
- CVE-2026-86117Coolify through 4.3.17 OAuth Account Takeover via Unverified Email Matching36Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| coollabsio Coolify | 4.2.0 · description | Vendor (CNA) |
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
- lakshay12311 (VulDB User)reporter
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
- CVE-2026-3405082 days apartCoolify Settings/Updates Livewire component missing instance administrator authorization26Monitor
- CVE-2026-1550776 days apartcoollabsio Coolify Policy Policies authorization8Monitor
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- No account or password is required.
- No user action is required.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- Integrity
- Availability
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- X
Weakness class (CWE)
CWE-862 · Missing AuthorizationCVSS 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/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
nvd-secondary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpChange log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
- github.com/coollabsio/coolify/
- github.com/coollabsio/coolify/commit/39ae16de4248075de8c08f3259114e064b20d52d
- github.com/coollabsio/coolify/pull/10829
- github.com/coollabsio/coolify/releases/tag/v4.2.0
- github.com/lakshayyverma/CVE-Discovery/blob/main/coolify-missing-authorization-route-middleware.7z
- vuldb.com/cve/CVE-2026-100744
- vuldb.com/submit/897358
- vuldb.com/vuln/410615
- vuldb.com/vuln/410615/cti
Vendor advisories and official records. Exploit/PoC links are deliberately left out.