CVE-2026-63041 — HIGH (8.8)

Q: How severe is CVE-2026-63041?

CVE-2026-63041 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-63041?

Check the references section above for vendor advisories and patch information. Affected products include: Apache Apisix.

Vulnerability 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.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Apache	Apisix	>= 3.11.0, < 3.18.0

Related Weaknesses (CWE)

CWE-807

References

https://lists.apache.org/thread/yg9tgn699rz7kyglw82m1775do8frjr4Mailing ListVendor Advisory
http://www.openwall.com/lists/oss-security/2026/08/26/11Mailing ListThird Party Advisory

FAQ

What is CVE-2026-63041?

CVE-2026-63041 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 v...

How severe is CVE-2026-63041?

CVE-2026-63041 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-63041?

Check the references section above for vendor advisories and patch information. Affected products include: Apache Apisix.