CVE-2026-75005

EUVD-2026-66957
Inefficient Algorithmic Complexity vulnerability in Apache APISIX.

 A single small request can pin a gateway worker at 100% CPU for an extended period in graphql-limit-count routes.




This issue affects Apache APISIX: 3.17.0.



Users are recommended to upgrade to version 3.18.0, which fixes the issue.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 53.47%
Affected Products (NVD)
VendorProductVersion
apacheapisix
3.17.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://lists.apache.org/thread/wfs7c9l8sokrh9hzv84lno12nx2zxpjk
http://www.openwall.com/lists/oss-security/2026/08/26/13