CVE-2026-118035— Uncontrolled Resource Consumption in Telerik Document Processing Libraries RadWordsProcessing

Quick assessment

Affected

Progress Software Telerik Document Processing Libraries

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 2026.3.1027 之前的 In Progress® Telerik® 文档处理库中，RadWordsProcessing 组件存在不受控的递归、低效的算法复杂度以及无限循环漏洞。这些漏洞允许未经身份验证的攻击者通过精心构造的 DOCX、DOC、RTF 或 HTML 文档，导致宿主进程终止或陷入挂起状态。

CVSS 7.5 · High Updated Oct 28, 2026

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

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Vulnerability Information

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Vulnerability Title

Uncontrolled Resource Consumption in Telerik Document Processing Libraries RadWordsProcessing

Source: CVE Program / CVE List V5

Vulnerability Description

In Progress® Telerik® Document Processing Libraries prior to version 2026.3.1027, uncontrolled recursion, inefficient algorithmic complexity and infinite loop vulnerabilities in RadWordsProcessing allow an unauthenticated attacker to terminate or hang the host process via a crafted DOCX, DOC, RTF or HTML document.

Source: CVE Program / CVE List V5

CVSS Information

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

Source: CVE Program / CVE List V5

Vulnerability Type

未经控制的递归

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
Progress Software	Telerik Document Processing Libraries	0 ~ 2026.3.1027	-

II. Public POCs for CVE-2026-118035

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-118035

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Other References for CVE-2026-118035 (1)

https://docs.telerik.com/devtools/document-processing/knowledge-base/kb-security-uncontrolled-resource-consumption-wordsprocessing-cve-2026-118035 vendor-advisory

https://www.cve.org/CVERecord?id=CVE-2026-118035

Same Patch Batch · Progress Software · 2026-10-28 · 6 CVEs total

CVE-2026-118040	7.5 HIGH	Improper Signature and Certificate Validation in Telerik Document Processing Libraries Rad
CVE-2026-118036	7.5 HIGH	Uncontrolled Resource Consumption in Telerik Document Processing Libraries RadPdfProcessin
CVE-2026-118039	7.5 HIGH	XML External Entity Reference in Telerik Document Processing Libraries SVG Image Processin
CVE-2026-118037	7.5 HIGH	Uncontrolled Resource Consumption in Telerik Document Processing Libraries RadSpreadProces
CVE-2026-118038	7.1 HIGH	Path Traversal in Telerik Document Processing Libraries AI Agent Tools

IV. Related Vulnerabilities

Same product: Telerik Document Processing Libraries

Same vendor: Progress Software

Same weakness: CWE-674