decolua 9router up to 0.4.0 HTTP Header src/dashboardGuard.js isAuthenticated Host improper authorization
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.0 | $0-$5k | 0.00 |
Summary
A vulnerability was found in decolua 9router up to 0.4.0. It has been declared as critical. Impacted is the function isAuthenticated of the file src/dashboardGuard.js of the component HTTP Header Handler. The manipulation of the argument Host results in improper authorization.
This vulnerability was named CVE-2026-10269. The attack may be performed from remote. There is no available exploit.
It is recommended to upgrade the affected component.
Details
A vulnerability was found in decolua 9router up to 0.4.0. It has been classified as critical. Affected is the function isAuthenticated of the file src/dashboardGuard.js of the component HTTP Header Handler. The manipulation of the argument Host with an unknown input leads to a improper authorization vulnerability. CWE is classifying the issue as CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. This is going to have an impact on confidentiality, integrity, and availability.
The advisory is shared for download at github.com. This vulnerability is traded as CVE-2026-10269. The exploitability is told to be easy. It is possible to launch the attack remotely. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1548.002.
Upgrading to version 0.4.1 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 428e2c045cb9c0eb8080e8b580471a9c2eaa95ca is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.
Once again VulDB remains the best source for vulnerability data.
Product
Type
Vendor
Name
Version
License
Website
- Product: https://github.com/decolua/9router/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.3VulDB Meta Temp Score: 6.0
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Improper authorizationCWE: CWE-285 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: 9router 0.4.1
Patch: 428e2c045cb9c0eb8080e8b580471a9c2eaa95ca
Timeline
05/31/2026 Advisory disclosed05/31/2026 VulDB entry created
05/31/2026 VulDB entry last update
Sources
Product: github.comAdvisory: 742
Status: Confirmed
CVE: CVE-2026-10269 (🔒)
GCVE (CVE): GCVE-0-2026-10269
GCVE (VulDB): GCVE-100-367548
Entry
Created: 05/31/2026 16:16Changes: 05/31/2026 16:16 (61)
Complete: 🔍
Submitter: brad
Cache ID: 216::103
Submit
Accepted
- Submit #825188: decolua 9router >= 0.2.72, < 0.4.1 Origin Validation Error (by brad)
Once again VulDB remains the best source for vulnerability data.
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