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Vulnerabilities

Vulnerability · CVE-2025-58199

Cross-Site Request Forgery (CSRF) vulnerability in Fastly Fastly fastly allows Cross Site Request Forgery.This issue affects Fastly: from n/a through <= 1.2.28.

Published Sep 22, 2025 · catalog updated Oct 19, 2026 · Fastly

Last checked Oct 23, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-58199. EPSS is 0.14%. Act only if a listed version of Fastly is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium4.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.14%
Remediation
Version ranges on file
Affected products
stated named in the record · vendor fastly Fastly 0 ≤1.2.28

Cross-Site Request Forgery (CSRF) vulnerability in Fastly Fastly fastly allows Cross Site Request Forgery.This issue affects Fastly: from n/a through <= 1.2.28.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • stated named in the record<= 1.2.28
  • vendor fastly Fastly 0 ≤1.2.280 ≤1.2.28

How to fix CVE-2025-58199

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-58199. EPSS is 0.14%. Act only if a listed version of Fastly is installed.

Which versions are affected?

Compare what you have installed with named in the record <= 1.2.28; fastly Fastly 0 ≤1.2.28 0 ≤1.2.28. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-352: Cross-Site Request Forgery (CSRF). EPSS 0.14%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Sep 22, 2025 · NIST NVD

    Detected

    Cross-Site Request Forgery (CSRF) vulnerability in Fastly Fastly fastly allows Cross Site Request Forgery.This issue affects Fastly: from n/a through <= 1.2.28.

  2. Oct 19, 2026 · NIST NVD

    Updated

    Cross-Site Request Forgery (CSRF) vulnerability in Fastly Fastly fastly allows Cross Site Request Forgery.This issue affects Fastly: from n/a through <= 1.2.28.

Sources

  • CVE.orgVulnerability recordCVE-2025-58199

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-58199

    30-day exploitation probability 0.14%

    first.org
  • EUVDVulnerability recordEUVD-2025-30600

    Cross-Site Request Forgery (CSRF) vulnerability in Fastly Fastly fastly allows Cross Site Request Forgery.This issue affects Fastly: from n/a through <= 1.2.28.

    euvd.enisa.europa.eu
  • NIST NVDVulnerability recordCVE-2025-58199

    Cross-Site Request Forgery (CSRF) vulnerability in Fastly Fastly fastly allows Cross Site Request Forgery.This issue affects Fastly: from n/a through <= 1.2.28.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 23, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 23, 2026
  • EUVDOct 22, 2026
  • CVE.orgOct 21, 2026
  • NIST NVDOct 19, 2026