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CVE-2026-94250

Apache APISIX: Batch response aggregation can exhaust worker memory

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.

CVSS 4.0 · 8.2 High EPSS < 1% KEV · Not listed
Vendors
Apache Software Foundation
Products
Apache Apisix
CVE-2026-49871

Apache APISIX: cas-auth login CSRF / session injection issue

Cross-Site Request Forgery (CSRF) vulnerability in the cas-auth plugin under default configurations. This defect allows a remote attacker that manages to send a victim to a webpage controlled by them can cause the victim's browser to become authenticated as a different identity. Actions the victim takes upstream are then attributed to attackers identity. This issue affects Apache APISIX: from 3.0.0 through 3.16.0. Users are recommended to upgrade to version 3.17.0, which fixes the issue.

CVSS 4.0 · 2.1 Low EPSS < 1% KEV · Not listed
Vendors
Apache Apache Software Foundation
Products
Apisix Apache Apisix
CVE-2024-32638

Apache APISIX: Forward-Auth Request Smuggling

Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') vulnerability in Apache APISIX when using `forward-auth` plugin.This issue affects Apache APISIX: from 3.8.0, 3.9.0. Users are recommended to upgrade to version 3.8.1, 3.9.1 or higher, which fixes the issue.

CVSS 3.1 · 6.3 Medium EPSS 1.1% KEV · Not listed
Vendors
Apache Apache Software Foundation
Products
Apisix Apache Apisix