CVE-2026-94250

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.

Score

CVSS 4.0 8.2 High

Status

Deferred - security@apache.org

Published

2026-10-01

Last modified

2026-10-01

Weaknesses

CWE-770

Affected products

• Apache Apisix (Apache Software Foundation)

References

• https://lists.apache.org/thread.html/l7o9w8pw3w3f12vf9ybm7xtfzoo6qct4
• http://www.openwall.com/lists/oss-security/2026/10/01/6