CVE-2026-63041
High
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.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Apache Apisix
PublishedAug 26, 2026
First seenAug 26, 2026
Weakness typeCWE-807CWE-807
How to fix
Update
- apache apisix3.18.0 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apache apisix | 3.11.0 ≤ v < 3.18.0 | 3.18.0 |
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