CVE-2026-94250CWE-770denial-of-service

CVE-2026-94250

published October 1, 2026

CVSS
8.2
EPSS
0%
Percentile
23.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
8.2 · NONE
CVSS v4.0
8.2 · 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
EPSS
0.00315 · 23.2th percentile
Weakness
CWE-770 · Allocation of Resources Without Limits or Throttling
Published
2026-10-01T16:17Z
References (2)
https://lists.apache.org/thread.html/l7o9w8pw3w3f12vf9ybm7xtfzoo6qct4 · [email protected]http://www.openwall.com/lists/oss-security/2026/10/01/6 · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 03 OCT 03:47Z
    EPSS moved — → 0%
    epss
  • 01 OCT 11:01Z
    Apache APISIX: Batch response aggregation can exhaust worker memory
    cvelistv5