CVE-2024-32638— Apache APISIX: Forward-Auth Request Smuggling
Quick assessment
Affected
Apache Software Foundation Apache APISIX
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Apache Apisix是美国阿帕奇（Apache）基金会的一个云原生的微服务API网关服务。该软件基于 OpenResty 和 etcd 来实现，具备动态路由和插件热加载，适合微服务体系下的 API 管理。 Apache APISIX 3.8.0版本和3.9.0版本存在环境问题漏洞，该漏洞源于存在HTTP请求走私漏洞。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2024-32638
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Apache APISIX: Forward-Auth Request Smuggling
Source: CVE Program / CVE List V5
Vulnerability Description
Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') vulnerability in Apache APISIX when using `forward-auth` plugin.This issue affects Apache APISIX: from 3.8.0, 3.9.0.
Users are recommended to upgrade to version 3.8.1, 3.9.1 or higher, which fixes the issue.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
HTTP请求的解释不一致性(HTTP请求私运)
Source: CVE Program / CVE List V5
Vulnerability Title
Apache APISIX 环境问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Apisix是美国阿帕奇（Apache）基金会的一个云原生的微服务API网关服务。该软件基于 OpenResty 和 etcd 来实现，具备动态路由和插件热加载，适合微服务体系下的 API 管理。 Apache APISIX 3.8.0版本和3.9.0版本存在环境问题漏洞，该漏洞源于存在HTTP请求走私漏洞。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Apache Software Foundation | Apache APISIX | 3.8.0 ~ 3.9.0 | - |
|
II. Public POCs for CVE-2024-32638
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2024-32638
请登录查看更多情报信息。
Mailing List Discussions for CVE-2024-32638 (2)
-
https://lists.apache.org/thread/ngvgxllw4zn4hgngkqw2o225kf9wotov vendor-advisory
IV. Related Vulnerabilities
Same product: Apache APISIX
-
CVE-2026-94276
Apache APISIX: Openid-connect introspection validation issue -
CVE-2026-94269
Apache APISIX: Servlet-style normalization creates a route/u -
CVE-2026-94250
Apache APISIX: Batch response aggregation can exhaust worker -
CVE-2026-94220
Apache APISIX: session fixation issue in feishu-auth and din -
CVE-2026-94212
Apache APISIX: unauthenticated impersonation issue in saml-a
Same vendor: Apache Software Foundation
-
CVE-2026-94276
Apache APISIX: Openid-connect introspection validation issue -
CVE-2026-94269
Apache APISIX: Servlet-style normalization creates a route/u -
CVE-2026-94250
Apache APISIX: Batch response aggregation can exhaust worker -
CVE-2026-94220
Apache APISIX: session fixation issue in feishu-auth and din -
CVE-2026-94212
Apache APISIX: unauthenticated impersonation issue in saml-a
Same weakness: CWE-444
-
CVE-2026-103399
Libsoup: soupserver: http/1 request smuggling via undrained -
CVE-2026-94194
Mint HTTP/1 client applies chunked framing when chunked is n -
CVE-2026-88773
HTTP Request Smuggling -
CVE-2026-100724
http4k before 6.49.0.0 Host Header Routing Bypass via revers -
CVE-2026-100666
Netty 4.2.0 through 4.2.16 Response Desynchronization via Ht
V. Comments for CVE-2024-32638
No comments yet