# CVE-2026-63041

## Summary

- **CVE ID:** CVE-2026-63041
- **Severity:** MEDIUM
- **CVSS Score:** 5.3 (CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N)
- **CWE:** CWE-807
- **Published:** Aug 26, 2026
- **Last Modified:** Aug 26, 2026

## Description

Reliance on Untrusted Inputs in a Security Decision vulnerability in Apache APISIX.

This vulnerability allows an attacker to escalate privilege or perform an authorization bypass by sending certain values that the attach-consumer-label plugin does not sanitise correctly.


This issue affects Apache APISIX: from 3.11.0 through 3.17.0.



Users are recommended to upgrade to version 3.18.0, which fixes the issue.

## Affected Products

- Apache Software Foundation — Apache APISIX (3.11.0)

## References

- [CNA](https://lists.apache.org/thread/yg9tgn699rz7kyglw82m1775do8frjr4)
- [CVE](http://www.openwall.com/lists/oss-security/2026/08/26/11)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.68%
- **EPSS Percentile:** 50.1

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._