CVE-2026-106145 In Progress Telerik Report Server - Broken Access Control

In Progress Telerik Report Server < 12.2.26.1007 contains a broken access control caused by incorrect privilege assignment in the service-agent SignalR hub, letting authenticated low-privilege users escalate privileges to access protected secrets and impersonate agents, exploit requires valid bearer token.

CVSS base score 7.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.14% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Privilege Escalation, Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
Published
9 October 2026
Updated
15 October 2026
Weakness
CWE-266

Vendor fix

Upgrade to version 12.2.26.1007 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

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