Hummingbird Performance – Cache & Page Speed Optimization for Core Web Vitals | Critical CSS | Minify CSS | Defer CSS Javascript | CDN vulnerabilities

Product

Hummingbird Performance – Cache & Page Speed Optimization for Core Web Vitals | Critical CSS | Minify CSS | Defer CSS Javascript | CDN

by wpmudev · last CVE Sep 5, 2026

CVEs

On KEV

9.8

Max CVSS

New 30D

Vulnerabilities1 In the news0 Timeline

Severity mix

Critical 1High 0Medium 0Low 0

Severity

All severities1 Critical1 High0 Medium0 Low0

Exploitation

On CISA KEV0 Exploited in the wild0

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CVE	CVSS	EPSS	Published	Summary · affected versions
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