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CVE-2026-106145: CWE-266 Incorrect Privilege Assignment in Progress Software Telerik Report Server

0
High
VulnerabilityCVE-2026-106145cvecve-2026-106145cwe-266
Published: 10/09/2026 (10/09/2026, 07:03:34 UTC)
Source: CVE Database V5
Vendor/Project: Progress Software
Product: Telerik Report Server

Description

In Progress® Telerik® Report Server prior to version 12.2.26.1007, incorrect privilege assignment in the service-agent SignalR hub allows an authenticated user, including a low-privilege or guest account with a valid bearer token, to register as a trusted service agent. On the next server settings-synchronization event, the rogue agent receives storage settings and encryption private keys. This privilege escalation enables disclosure of protected secrets, including stored data-source credentials and connection strings, and allows agent impersonation and interference with task dispatch.

CVSS v3.1

Score 7.1high

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
Low
Availability
None
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N

Affected software

Progress Software

Telerik Report Server

Affected versions
>=0 <12.2.26.1007

Technical Details

Data Version
5.2
Assigner Short Name
ProgressSoftware
Date Reserved
2026-10-06T15:51:10.392Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6ac898e82cdf04f65638b26d

Added to database: 10/09/2026, 07:34:00 UTC

Last updated: 10/09/2026, 07:34:00 UTC

Views: 1

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