Description
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.
Published: 2026-10-01
Score: 8.2 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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History

Thu, 01 Oct 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 01 Oct 2026 14:30:00 +0000

Type Values Removed Values Added
References

Thu, 01 Oct 2026 13:45:00 +0000

Type Values Removed Values Added
First Time appeared Apache Software Foundation
Apache Software Foundation apache Apisix
Vendors & Products Apache Software Foundation
Apache Software Foundation apache Apisix

Thu, 01 Oct 2026 11:30:00 +0000

Type Values Removed Values Added
Description 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.
Title Apache APISIX: Batch response aggregation can exhaust worker memory
Weaknesses CWE-770
References
Metrics cvssV4_0

{'score': 8.2, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}


Subscriptions

Apache Software Foundation Apache Apisix
cve-icon MITRE

Status: PUBLISHED

Assigner: apache

Published:

Updated: 2026-10-01T14:51:08.084Z

Reserved: 2026-09-21T08:46:09.162Z

Link: CVE-2026-94250

cve-icon Vulnrichment

Updated: 2026-10-01T13:11:01.606Z

cve-icon NVD

Status : Deferred

Published: 2026-10-01T12:17:17.063

Modified: 2026-10-01T15:17:36.277

Link: CVE-2026-94250

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-01T14:00:10Z

Weaknesses
  • CWE-770

    Allocation of Resources Without Limits or Throttling