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CVE-2026-106133— Incorrect Authorization in Telerik Report Server Web Report Designer

Quick assessment

Affected

Progress Software Telerik Report Server

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在版本 12.3.26.1110 之前的 In Progress® Telerik® Report Server 中，Web 报表设计器存在一个授权缺陷漏洞。该漏洞允许拥有低权限的已认证攻击者对共享报表资源执行未授权操作，从而影响这些资源的完整性和可用性。

CVSS 6.3 · Medium Updated Nov 12, 2026

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution

Affected Version Matrix 1

Vendor	Product	Version Range	Status
Progress Software	Telerik Report Server	`< 12.3.26.1110`	affected

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Vulnerability Information

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Vulnerability Title

Incorrect Authorization in Telerik Report Server Web Report Designer

Source: CVE Program / CVE List V5

Vulnerability Description

In Progress® Telerik® Report Server prior to version 12.3.26.1110, an incorrect authorization vulnerability in the Web Report Designer allows an authenticated attacker with low privileges to perform unauthorized operations on shared report resources, affecting their integrity and availability.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Source: CVE Program / CVE List V5

Vulnerability Type

授权机制不正确

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
Progress Software	Telerik Report Server	0 ~ 12.3.26.1110	-

II. Public POCs for CVE-2026-106133

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-106133

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Other References for CVE-2026-106133 (1)

https://www.telerik.com/report-server/documentation/knowledge-base/kb-security-incorrect-authorization-cve-2026-106133 vendor-advisory

https://www.cve.org/CVERecord?id=CVE-2026-106133

Same Patch Batch · Progress Software · 2026-11-11 · 12 CVEs total

CVE-2026-106152	8.8 HIGH	External Control of Configuration Setting in Telerik Report Server
CVE-2026-106156	8.6 HIGH	Uncontrolled Resource Consumption in Telerik UI for ASP.NET Core Server-side Aggregation
CVE-2026-106137	8.6 HIGH	ClassFactory Race Condition and Retained Assembly Memory in Telerik UI for ASP.NET MVC
CVE-2026-124687	7.1 HIGH	Cross-Site Scripting in DropDownButton and SplitButton Items in Kendo UI for jQuery
CVE-2026-124688	7.1 HIGH	Cross-Site Scripting via the spriteCssClass Field in Kendo UI for jQuery
CVE-2026-124690	7.1 HIGH	Cross-Site Scripting During Kendo UI for jQuery Custom SVG Icon Sanitization
CVE-2026-124689	7.1 HIGH	Cross-Site Scripting in Kendo UI for jQuery ActionSheet Header Labels
CVE-2026-124692	7.1 HIGH	Cross-Site Scripting in Kendo UI for jQuery Grid and TreeList Column Reordering
CVE-2026-124694	7.1 HIGH	Cross-Site Scripting in Kendo UI for jQuery PropertyGrid Values and Descriptions
CVE-2026-124693	7.1 HIGH	Cross-Site Scripting in Kendo UI for jQuery PivotGrid Axis Chips
CVE-2026-124686	5.4 MEDIUM	JavaScript Code Injection through kendo.init() in Kendo UI for jQuery

IV. Related Vulnerabilities

Same product: Telerik Report Server

Same vendor: Progress Software

Same weakness: CWE-863