CVE-2024-33452
An issue in OpenResty lua-nginx-module v.0.10.26 and before allows a remote attacker to conduct...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
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.
- Record
CVE-2024-33452- CVSS 3.1
- 7.7 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L - Weakness
- CWE-444
- Updated
- 2026-11-02
EUVDEUVD-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.
- Record
EUVD-2024-31190- CVSS 3.1
- 7.7 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-qm42-2jf7-gc6x
An issue in OpenResty lua-nginx-module v.0.10.26 and before allows a remote attacker to conduct...
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.
- Record
GHSA-qm42-2jf7-gc6x- CVSS 3.1
- 7.7 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L - Weakness
- CWE-444
- Updated
- 2026-11-02
NVD
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.
- Record
CVE-2024-33452- CVSS 3.1
- 7.7 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L - Weakness
- CWE-444
- Updated
- 2026-11-02
OSV
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.
- Record
CVE-2024-33452- CVSS 3.1
- 7.7 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L - Updated
- 2026-11-02
OSVDEBIAN-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.
- Record
DEBIAN-CVE-2024-33452- CVSS 3.1
- 7.7 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L - Updated
- 2026-11-02
OSVUBUNTU-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.
- Record
UBUNTU-CVE-2024-33452- CVSS 3.1
- 7.7 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L - Updated
- 2026-11-02
OSVBIT-openresty-2024-33452 No score
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.
- Record
BIT-openresty-2024-33452- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
openrestyBitnami |
before 1.25.3 | 1.25.3 |
libnginx-mod-http-luaDebian:12 |
before 1:0.10.23-1+deb12u1, plus listed versions 1:0.10.23-1 |
1:0.10.23-1+deb12u1 |
libnginx-mod-http-luaDebian:13 |
before 1:0.10.27-1 | 1:0.10.27-1 |
libnginx-mod-http-luaDebian:14 |
before 1:0.10.27-1 | 1:0.10.27-1 |
nginxDebian:12 |
before 1.22.0-3 | 1.22.0-3 |
nginxDebian:13 |
before 1.22.0-3 | 1.22.0-3 |
nginxDebian:14 |
before 1.22.0-3 | 1.22.0-3 |
nginxDebian:11 |
before 1.18.0-6.1+deb11u5, plus listed versions 1.18.0-6.11.18.0-6.1+deb11u11.18.0-6.1+deb11u21.18.0-6.1+deb11u31.18.0-6.1+deb11u4 |
1.18.0-6.1+deb11u5 |
lua-nginx-memcachedUbuntu:16.04:LTS |
All versions, plus listed versions 0.10-1 |
None known |
lua-nginx-redisUbuntu:16.04:LTS |
All versions, plus listed versions 0.20-1 |
None known |
Show 22 moreShow less
| Package | Affected | Fixed |
|---|---|---|
lua-nginx-websocketUbuntu:16.04:LTS |
All versions, plus listed versions 0.05-1 |
None known |
lua-nginx-memcachedUbuntu:18.04:LTS |
All versions, plus listed versions 0.10-1 |
None known |
lua-nginx-redisUbuntu:18.04:LTS |
All versions, plus listed versions 0.26-1 |
None known |
lua-nginx-websocketUbuntu:18.04:LTS |
All versions, plus listed versions 0.06-1 |
None known |
lua-nginx-memcachedUbuntu:20.04:LTS |
All versions, plus listed versions 0.14-1 |
None known |
lua-nginx-redisUbuntu:20.04:LTS |
All versions, plus listed versions 0.27-1 |
None known |
lua-nginx-websocketUbuntu:20.04:LTS |
All versions, plus listed versions 0.06-1 |
None known |
lua-nginx-memcachedUbuntu:22.04:LTS |
All versions, plus listed versions 0.14-1.1 |
None known |
lua-nginx-redisUbuntu:22.04:LTS |
All versions, plus listed versions 0.27-1.1 |
None known |
lua-nginx-websocketUbuntu:22.04:LTS |
All versions, plus listed versions 0.08-1 |
None known |
lua-nginx-memcachedUbuntu:24.04:LTS |
All versions, plus listed versions 0.14-1.1build1 |
None known |
lua-nginx-redisUbuntu:24.04:LTS |
All versions, plus listed versions 0.27-1.1build1 |
None known |
lua-nginx-websocketUbuntu:24.04:LTS |
All versions, plus listed versions 0.08-1build1 |
None known |
lua-nginx-memcachedUbuntu:25.10 |
All versions, plus listed versions 0.14-1.1build1 |
None known |
lua-nginx-redisUbuntu:25.10 |
All versions, plus listed versions 0.27-1.1build1 |
None known |
lua-nginx-websocketUbuntu:25.10 |
All versions, plus listed versions 0.08-1build10.13-1 |
None known |
lua-nginx-memcachedUbuntu:26.10 |
All versions, plus listed versions 0.14-1.1build20.18-1 |
None known |
lua-nginx-redisUbuntu:26.10 |
All versions, plus listed versions 0.27-1.1build20.33-1 |
None known |
lua-nginx-websocketUbuntu:26.10 |
All versions, plus listed versions 0.13-1 |
None known |
lua-nginx-memcachedUbuntu:26.04:LTS |
All versions, plus listed versions 0.14-1.1build10.14-1.1build2 |
None known |
lua-nginx-redisUbuntu:26.04:LTS |
All versions, plus listed versions 0.27-1.1build10.27-1.1build2 |
None known |
lua-nginx-websocketUbuntu:26.04:LTS |
All versions, plus listed versions 0.13-1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2024-33452 is a high vulnerability (CVSS 7.7) in Openresty Lua-nginx-module, published April 22, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.85%, the 58th percentile. Fixed in openresty 1.25.3.
References
portswigger.net/research/http-desync-attacks-request-smuggling-reborn
benasin.space/2025/03/18/OpenResty-lua-nginx-module-v0-10-26-HTTP-Request-Smuggling-in-HEAD-requests
lists.debian.org/debian-lts-announce/2025/06/msg00026.html
nvd.nist.gov/vuln/detail/CVE-2024-33452
github.com/advisories/GHSA-qm42-2jf7-gc6x
security-tracker.debian.org/tracker/CVE-2024-33452
ubuntu.com/security/CVE-2024-33452
cve.org/CVERecord?id=CVE-2024-33452