Vulnerability in Apache Apisix
CVE-2024-32638
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.
Vulnerability class: HTTP Request Smuggling
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.011 (63.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 63.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
- Apache Apisix — versions 3.8.0, 3.9.0
- Apache Software Foundation Apisix — versions 3.8.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- lists.apache.org/thread/ngvgxllw4zn4hgngkqw2o225kf9wotov (vendor-advisory, Mailing List, Vendor Advisory)
- www.openwall.com/lists/oss-security/2024/05/02/2 (Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2024-32638?
- CVE-2024-32638 is a medium-severity vulnerability in Apache Apisix, classified under Inconsistent Interpretation of HTTP Requests (HTTP Request/Response Smuggling). CVSS score: 6.3/10. Published 2024-05-02.
- How severe is CVE-2024-32638?
- Medium severity. CVSS v3 base score is 6.3 out of 10.
- Is CVE-2024-32638 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.