Critical severity · published Oct 12, 2026
CVE-2026-85499
Apache SkyWalking BanyanDB: Canopy does not enforce readonly-role restrictions on the /monitoring/* proxy
9.1
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 18% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AS
Apache SkyWalking BanyanDB · Apache Software Foundation
0.11.0 before 0.11.1 · source: vendor
Affected product
AS
Apache SkyWalking BanyanDB
Apache Software Foundation