WordPress plugin
Fastly security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 4 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
4Known vulnerabilities
- Critical0
- High0
- Medium4
- Low0
All Fastly vulnerabilities
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Fastly: common questions
Does Fastly have known vulnerabilities?
Yes. VulnCrest Radar lists 4 known vulnerabilities in Fastly: 4 medium. None are known to affect version null.
How do I check which version of Fastly I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent Fastly vulnerability?
CVE-2025-58199, published Sep 22, 2025: Fastly <= 1.2.28 - Cross-Site Request Forgery. Severity: Medium (CVSS 4.3).
Is any Fastly vulnerability listed in CISA KEV?
No. None of the known Fastly vulnerabilities is currently listed in the CISA KEV catalog.