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Vulnerabilities

Vulnerability · CVE-2025-47287

Tornado is a Python web framework and asynchronous networking library.

Published May 15, 2025 · catalog updated May 29, 2025 · Tornado

Check this week

CVE-2025-47287 is not in CISA KEV. FIRST estimates a 75.00% chance of exploitation in the next 30 days. Check whether you run Tornado.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
75.00%
Remediation
Version ranges on file
Affected products
vendor tornadoweb Tornado < 6.5.0

Tornado is a Python web framework and asynchronous networking library. When Tornado's in a proxy.

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.

  • vendor tornadoweb Tornado < 6.5.0< 6.5.0

How to fix CVE-2025-47287

What to do

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

Should you patch?

CVE-2025-47287 is not in CISA KEV. FIRST estimates a 75.00% chance of exploitation in the next 30 days. Check whether you run Tornado.

Which versions are affected?

Compare what you have installed with tornadoweb Tornado < 6.5.0 < 6.5.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 75.00%. 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.

Timeline

Detection, updates, and resolution for this record.

  1. May 15, 2025 · EUVD

    Detected

    Tornado is a Python web framework and asynchronous networking library. When Tornado's in a proxy.

  2. May 29, 2025 · EUVD

    Updated

    Tornado is a Python web framework and asynchronous networking library. When Tornado's in a proxy.

Sources

  • CVE.orgVulnerability recordCVE-2025-47287

    Official CVE identifier

    cve.org
  • EUVDVulnerability recordEUVD-2025-15444

    Tornado is a Python web framework and asynchronous networking library. When Tornado's in a proxy.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog May 29, 2025. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.