CVE-2026-47341CWE-294

Apache APISIX: Session replay issue in hmac-auth

Medium · published June 19, 2026

CVSS v4.0
6.3
EPSS
1%
Percentile
52.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
6.3 · MEDIUM
Vector
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
EPSS
0.00689 · 52.2th percentile
Weakness
CWE-294 · Authentication Bypass by Capture-replay
Published
2026-06-19T13:17Z
EPSS history
Timeline
  • 19 JUN 13:17Z
    Apache APISIX: Session replay issue in hmac-auth
    cvelistv5