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.
Analysis
Analysis and contextual insights are available on OpenCVE Cloud.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Apache Software Foundation | Apache APISIX | unaffected |
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No vendor fix or workaround currently provided.
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Tracking
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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 |
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| Metrics |
cvssV4_0
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Subscriptions
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MITRE
Status: PUBLISHED
Assigner: apache
Published:
Updated: 2026-10-01T11:01:41.275Z
Reserved: 2026-09-21T08:46:09.162Z
Link: CVE-2026-94250
Vulnrichment
No data.
NVD
Status : Deferred
Published: 2026-10-01T12:17:17.063
Modified: 2026-10-01T12:54:27.463
Link: CVE-2026-94250
Redhat
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OpenCVE Enrichment
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