CVE-2026-74848 — Apache APISIX: Cross-user response poisoning in serverless plugins

CVE-2026-74848

Apache APISIX: Cross-user response poisoning in serverless plugins PUBLISHED

Description (CNA)

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 (CNA)

Vendor / product	Versions
Apache Software Foundation / Apache APISIX	affected 2.12.0 through 3.17.0

CWE

CWE-444

References

https://lists.apache.org/thread/xdgpszmw8dw4wvmfxy043d83m150kx3n

ADP enrichment

CVE

No English description supplied.

http://www.openwall.com/lists/oss-security/2026/08/26/12

CISA-ADP

No English description supplied.

No references supplied.