Missing Server-Side Authentication on REST API Endpoint in Trex Digital Manufacturing's Trex MES (CVE-2026-18783) | HOL Guard CVE

High · CVSS 8.8CVE-2026-18783

Missing Server-Side Authentication on REST API Endpoint in Trex Digital Manufacturing's Trex MES

Answer in brief

CVE-2026-18783 records a High severity (CVSS 8.8) vulnerability in Missing Server-Side Authentication on REST API Endpoint in Trex Digital Manufacturing's Trex MES. The current sources do not mark it as known exploited. The current feed maps Trex Digital Smart Manufacturing Systems Inc./Trex MES (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Sep 30, 2026Updated Sep 30, 2026Source checked Sep 30, 2026First seen by HOL Sep 30, 2026Material review Sep 30, 2026

Upstream Advisory

Key facts

Risk: High · CVSS 8.8
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Not reported

Why this deserves its current priority

CVSS is 8.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Trex Digital Smart Manufacturing Systems Inc./Trex MES (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
Trex Digital Smart Manufacturing Systems Inc./Trex MESgeneric	>=0 <=2026-09-29	Not reported

Recommended response

Check inventory. Check lockfiles and deployed manifests for Trex Digital Smart Manufacturing Systems Inc./Trex MES.
Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

Published upstream
Sep 30, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Sep 30, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Sep 30, 2026

Sources and claim methodology

Source referencesiberguvenlik.gov.tr

Upstream source description

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.

Quoted source text, attributed separately from HOL analysis.