CVE-2026-63041
Apache APISIX: attach-consumer-label does not strip client-supplied consumer-label headers
- State
- Published
- Severity
- 5.3 Medium
- Published
- Aug 26, 2026
- Updated
- Aug 26, 2026
- Reserved
- Jul 15, 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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | 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 | apache |
Weaknesses
- CWE-807 Reliance on Untrusted Inputs in a Security Decision
Affected Products
| Product | Versions |
|---|---|
Apache APISIXApache Software Foundation |
|
References
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