CVE-2026-118035

High

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.

SeverityHigh

CVSS7.5

Exploit probability—

ProductTelerik Document Processing Libraries

PublishedOct 28, 2026

First seenNov 6, 2026

Weakness typeCWE-407CWE-407 CWE-674CWE-674 CWE-835CWE-835

How to fix

Update

Progress Software Telerik Document Processing Libraries2026.3.1027 or later

Vendor advisories

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

Affected products

Product	Affected versions	Fixed in
Progress Software Telerik Document Processing Libraries	v < 2026.3.1027	2026.3.1027

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.