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Vulnerabilities

Vulnerability · CVE-2024-33452

An issue in OpenResty lua-nginx-module v.0.10.26 and before allows a remote attacker to conduct HTTP request smuggling via a crafted HEAD request.

Published Apr 22, 2025 · catalog updated Nov 3, 2025 · An issue in OpenResty

Check this week

CVE-2024-33452 is not in CISA KEV. FIRST estimates a 84.00% chance of exploitation in the next 30 days. Check whether you run An issue in OpenResty.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (An issue in OpenResty).
  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.7
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
84.00%
Remediation
Vendor / distro source
Affected products
vendor n/a n/a n/a

An issue in OpenResty lua-nginx-module v.0.10.26 and before allows a remote attacker to conduct HTTP request smuggling via a crafted HEAD request.

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 n/a n/a n/an/a

How to fix CVE-2024-33452

What to do

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

Should you patch?

CVE-2024-33452 is not in CISA KEV. FIRST estimates a 84.00% chance of exploitation in the next 30 days. Check whether you run An issue in OpenResty.

Which versions are affected?

Compare what you have installed with n/a n/a n/a n/a. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 84.00%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

Nginx security

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. Apr 22, 2025 · EUVD

    Detected

    An issue in OpenResty lua-nginx-module v.0.10.26 and before allows a remote attacker to conduct HTTP request smuggling via a crafted HEAD request.

  2. Nov 3, 2025 · EUVD

    Updated

    An issue in OpenResty lua-nginx-module v.0.10.26 and before allows a remote attacker to conduct HTTP request smuggling via a crafted HEAD request.

Sources

  • CVE.orgVulnerability recordCVE-2024-33452

    Official CVE identifier

    cve.org
  • EUVDVulnerability recordEUVD-2024-31190

    An issue in OpenResty lua-nginx-module v.0.10.26 and before allows a remote attacker to conduct HTTP request smuggling via a crafted HEAD request.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 17, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.