CVE-2026-53999 Radius - Broken Access Control

Radius < 0.58.0 contains a broken access control caused by deserialization of user-controlled radapp.io/status annotation without ownership verification, letting attackers with Deployment annotation modification permissions delete other tenants' container resources, exploit requires permission to modify Deployment annotations and knowledge of target Radius resource ID.

CVSS base score 7.7 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.05% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Published
14 October 2026
Updated
15 October 2026
Weakness
CWE-20

Vendor fix

Update to version 0.58.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

← All CVEs