CVE-2026-18783
Missing Server-Side Authentication on REST API Endpoint in Trex Digital Manufacturing's Trex MES
Missing authentication for critical function vulnerability in Trex Digital Smart Manufacturing Systems Inc. Trex MES allows Authentication Bypass.
This issue affects Trex MES: through 2026-09-29.
Attack profile
How easy it is to exploit
- Attack vector
- Adjacent network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Missing Server-Side Authentication on REST API Endpoint in Trex Digital Manufacturing's Trex MES
Missing authentication for critical function vulnerability in Trex Digital Smart Manufacturing Systems Inc. Trex MES allows Authentication Bypass.
This issue affects Trex MES: through 2026-09-29.
- Record
CVE-2026-18783- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-306
- Updated
- 2026-11-02
EUVDEUVD-2026-89961
Missing authentication for critical function vulnerability in Trex Digital Smart Manufacturing Systems Inc. Trex MES allows Authentication Bypass.
This issue affects Trex MES: through 2026-09-29.
- Record
EUVD-2026-89961- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-gv42-94fm-mwrj
Missing authentication for critical function vulnerability in Trex Digital Smart Manufacturing...
Missing authentication for critical function vulnerability in Trex Digital Smart Manufacturing Systems Inc. Trex MES allows Authentication Bypass.
This issue affects Trex MES: through 2026-09-29.
- Record
GHSA-gv42-94fm-mwrj- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-306
- Updated
- 2026-11-02
NVD
Missing authentication for critical function vulnerability in Trex Digital Smart Manufacturing Systems Inc. Trex MES allows Authentication Bypass.
This issue affects Trex MES: through 2026-09-29.
- Record
CVE-2026-18783- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-306
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | Hasanuyarrr/CVE-2026-18783-TREX-MES-Uygulamalarinda-Yetkisiz-Nesne-Erisimi | 2026-07-30 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-18783 is a high vulnerability (CVSS 8.8) in Trex Digital Smart Manufacturing Systems Inc. Mes, published September 30, 2026. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 0.35%, the 29th percentile. No source names a fixed version.