PT-2026-50879 · Apache · Apache Apisix
Fernando Mecozzi
·
Published
2026-06-19
·
Updated
2026-06-19
·
CVE-2026-39998
CVSS v4.0
5.8
Medium
| Vector | AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/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:X/V:X/RE:X/U:X |
Improper Input Validation vulnerability in Apache APISIX.
The attacker can take advantage of certain configuration in forward-auth plugin to spoof identity headers.
This issue affects Apache APISIX: from 2.12.0 through 3.16.0.
Users are recommended to upgrade to version 3.17.0, which fixes the issue.
Fix
RCE
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Weakness Enumeration
Related Identifiers
Affected Products
Apache Apisix