CVE-2024-33452

HIGH

Published Apr 22, 2025 Modified Nov 3, 2025 CWE-444

Description

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.

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CVSS v3.1 Score

7.7

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L

Weakness Type (CWE)

CWE-444 CWE-444

Affected Products

Vendor	Product	Versions
openresty	lua-nginx-module	< 0.10.26

References

Exploits

https://portswigger.net/research/http-desync-attacks-request-smuggling-reborn https://www.benasin.space/2025/03/18/OpenResty-lua-nginx-module-v0-10-26-HTTP-Request-Smuggling-in-HEAD-requests/

Other References

https://lists.debian.org/debian-lts-announce/2025/06/msg00026.html

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 7.7 (HIGH).

How severe is CVE-2024-33452? +

CVE-2024-33452 has a CVSS v3.1 score of 7.7 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-33452? +

CVE-2024-33452 affects products from openresty, specifically: lua-nginx-module. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-33452? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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