Vulnerability record · CVE-2026-47341 · published 19 June 2026

CVE-2026-47341: Apache apisix authentication bypass by capture-replay vulnerability

Apache · Apisix

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.

6.3 CVSS 4.0 Medium EPSS 0.69% · top 49.2% CWE-294 · Authentication bypass by capture-replay

6.3CVSS 4.0 base score

0.69%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

2References

23 Jun 2026Last modified by NVD

Description

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Apisix Apache

References

Link	Tags
https://lists.apache.org/thread/ob6ng9x2hxtyfojs839hs1n0v18xxzf2	Vendor AdvisoryMailing List
http://www.openwall.com/lists/oss-security/2026/06/19/10	Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-47341), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.