CVE-2026-85499: Auth Bypass

Description

Improper Authorization vulnerability in Apache SkyWalking BanyanDB. The Canopy includes incomplete proof-of-concept role and monitoring-proxy functionality. Under a non-default configuration with a readonly Canopy user and a reachable monitoring target, that user can send non-read requests through the monitoring proxy. This issue affects Apache SkyWalking BanyanDB: from 0.11.0 before 0.11.1. Users are recommended to upgrade to version 0.11.1, which fixes the issue.

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Weakness Type (CWE)

CWE-863 Incorrect Authorization

References

Other References

https://lists.apache.org/thread.html/qz1ogm6b37gfqq04y0lkdj8x1zr5cb4r http://www.openwall.com/lists/oss-security/2026/09/28/5

Frequently Asked Questions

What is CVE-2026-85499? +

Improper Authorization vulnerability in Apache SkyWalking BanyanDB. The Canopy includes incomplete proof-of-concept role and monitoring-proxy functionality. Under a non-default configuration with a readonly Canopy user and a reachable monitoring target, that user can send non-read requests through the monitoring proxy. This issue affects Apache SkyWalking BanyanDB: from 0.11.0 before 0.11.1. Users are recommended to upgrade to version 0.11.1, which fixes the issue.

How do I check if I'm vulnerable to CVE-2026-85499? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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