CVE-2026-47341

EUVD-2026-38024
Authentication Bypass by Capture-replay vulnerability in Apache APISIX.

Attacker can benefit from certain configurations in hmac-auth to re-use a token forever, bypassing expiry.
This issue affects Apache APISIX: from 3.11.0 through 3.16.0.

Users are recommended to upgrade to version 3.17.0, which fixes the issue.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
apacheCNA
6.3 MEDIUM
NETWORK
LOW
NONE
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
apacheapisix
3.11.0 ≤
𝑥
≤ 3.16.0
CNA
Common Weakness Enumeration
References
https://lists.apache.org/thread/ob6ng9x2hxtyfojs839hs1n0v18xxzf2
http://www.openwall.com/lists/oss-security/2026/06/19/10