CVE-2026-94250 — Apache APISIX: Batch response aggregation can exhaust worker memory

CVE-2026-94250

Apache APISIX: Batch response aggregation can exhaust worker memory PUBLISHED

Description (CNA)

Allocation of resources without limits or throttling vulnerability in batch-requests plugin in Apache APISIX. An unauthenticated caller can drive a gateway worker into OOM via a route where the batch-requests plugin is used and the batch endpoint is publicly exposed. This issue affects Apache APISIX: from 1.3.0 through 3.18.0. Users are recommended to upgrade to version 3.19.0, which fixes the issue.

Affected (CNA)

Vendor / product	Versions
Apache Software Foundation / Apache APISIX	affected 1.3.0 through 3.18.0

CWE

CWE-770

References

https://lists.apache.org/thread.html/l7o9w8pw3w3f12vf9ybm7xtfzoo6qct4

ADP enrichment

CVE

No English description supplied.

http://www.openwall.com/lists/oss-security/2026/10/01/6

CISA-ADP

No English description supplied.

No references supplied.