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Threatist priority CRITICAL 0 HIGH 0 MEDIUM 0 LOW 2

Signals Exploited in the wild (KEV) 0 Patch available 2 No fix listed 0 Has CVE 2

Fix status Fixed 2 Partial 0 Will not fix 0 Deferred 0 No fix listed 0

Impact type Code execution 0 Privilege escalation 0 Security bypass 1 Information disclosure 1 Tampering 0 Denial of service 0 Spoofing 0 Cross-site scripting 0 SQL injection 0

Attack vector Network 2 Adjacent network 0 Local 0 Physical 0

Requirements No authentication 2 No user interaction 1

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Products as named in CPE, with their records.

Published Last 7 days Last 30 days Last 12 months Any time

Weakness (CWE) CWE-1289 Improper Validation of Unsafe Equivalence in Input 1 CWE-1385 Missing Origin Validation in WebSockets 1 CWE-209 Generation of Error Message Containing Sensitive Information 1 CWE-346 Origin Validation Error 1

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Release: webpack-dev-server 5.2.7, 6.1.0 × Clear all filters

TI-2026-79254 CVE-2026-114348

Host validation bypass in webpack-dev-server leaks stack traces

Priority LOW 30

webpack-dev-server is a development server that provides live reloading for webpack projects.

CVSS 3.1MEDIUM 5.3· Network · No auth · No interaction · EPSS 0.00305 · Published 2026-10-22 · Fixed in 5.2.7, 6.1.0 CWE-1289

TI-2026-79248 CVE-2026-112085

Missing Origin checks on proxied WebSockets in webpack-dev-server

Priority LOW 35

webpack-dev-server is a development server that provides live reloading for webpack projects.

CVSS 3.1HIGH 8.2· Network · No auth · User interaction · EPSS 0.00147 · Published 2026-10-22 · Fixed in 5.2.7, 6.1.0 CWE-1385

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