Vulnerability DatabaseCVE-2026-74848
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CVE-2026-74848
Published:August 27, 2026
Updated:August 31, 2026
Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') vulnerability in Apache APISIX. An attacker could make other clients receive attacker-chosen or other users' responses on serverless-plugin routes. This issue affects Apache APISIX: from 2.12.0 through 3.17.0. Users are recommended to upgrade to version 3.18.0, which fixes the issue.
Affected Packages
https://github.com/apache/apisix.git (GITHUB):
Affected version(s) >=2.12.0 <3.18.0
Fix Suggestion:
Update to version 3.18.0
Related Resources (5)
http://www.openwall.com/lists/oss-security/2026/08/26/12
https://github.com/apache/apisix/commit/f0270cd22ac25080b0a006cfd8bbc6ea1c5f420b
https://www.openwall.com/lists/oss-security/2026/08/26/12
https://lists.apache.org/thread/xdgpszmw8dw4wvmfxy043d83m150kx3n
https://www.cve.org/CVERecord?id=CVE-2026-74848
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CVSS v4
Base Score:
7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
PRESENT
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
HIGH
Subsequent System Availability
NONE
CVSS v3
Base Score:
10
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Weakness Type (CWE)
Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')
CWE-444
EPSS
Base Score:
0.48