Authentication Bypass Vulnerability in Apache APISIX
CVE-2026-47341

6.3MEDIUM

Key Information:

Vendor

Apache
Status
Apache Apisix
Vendor
CVE Published:
19 June 2026

What is CVE-2026-47341?

An authentication bypass vulnerability has been identified in Apache APISIX, where certain configurations of hmac-auth allow an attacker to reuse a valid token indefinitely, circumventing the intended expiration mechanism. This security issue affects versions 3.11.0 through 3.16.0, underscoring the importance of applying the latest patch by upgrading to version 3.17.0 to safeguard against potential exploitation.

Affected Version(s)

Apache APISIX 3.11.0 <= 3.16.0

References

https://lists.apache.org/thread/ob6ng9x2hxtyfojs839hs1n0v...
vendor-advisory

CVSS V4

Score:
6.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

leon
.