CVE-2024-33452
HIGHCVSS 7.7/10EPSS 0.67%
Last modified
CVE-2024-33452 is a high-severity vulnerability rated 7.7/10 on the CVSS scale. 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.. EPSS estimates a 0.67% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Openresty | Lua-Nginx-Module | <= 0.10.26 |
References
- https://portswigger.net/research/http-desync-attacks-request-smuggling-rebornExploit, Third Party Advisory
- https://www.benasin.space/2025/03/18/OpenResty-lua-nginx-module-v0-10-26-HTTP-Request-Smuggling-in-HEAD-requests/Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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.
How severe is CVE-2024-33452?
CVE-2024-33452 has a CVSS score of 7.7/10 (HIGH severity). The EPSS model estimates a 0.67% probability of exploitation in the next 30 days.
How do I fix CVE-2024-33452?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2024-33452?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST