An improper isolation or compartmentalization vulnerability has been reported to affect Notes Station 3.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

1. Oct 15, 2026 · NIST NVD

   Detected

   An improper isolation or compartmentalization vulnerability has been reported to affect Notes Station 3. If a local attacker gains an administrator 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

2. Oct 15, 2026 · NIST NVD

   Updated

   An improper isolation or compartmentalization vulnerability has been reported to affect Notes Station 3. If a local attacker gains an administrator 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

3. Oct 15, 2026 · NIST NVD

   Updated

   An improper isolation or compartmentalization vulnerability has been reported to affect Notes Station 3. If a local attacker gains an administrator 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

Affected

• vendor QNAP Systems Inc. Notes Station 3version unspecified

Sources

• CIRCL Vulnerability LookupVulnerability recordCVE-2026-34009

  An improper isolation or compartmentalization vulnerability has been reported to affect Notes Station 3. If a local attacker gains an administrator account, they can then exploit the vulnerability to compromise the security of the system. We have already fixed the vulnerability i

  vulnerability.circl.lu
• CVE.orgVulnerability recordCVE-2026-34009

  Official CVE identifier

  cve.org
• FIRST EPSSExploitation probabilityCVE-2026-34009

  30-day exploitation probability 0.1%

  first.org
• NIST NVDVulnerability recordCVE-2026-34009

  An improper isolation or compartmentalization vulnerability has been reported to affect Notes Station 3. If a local attacker gains an administrator account, they can then exploit the vulnerability to compromise the security of the system. We have already fixed the vulnerability

  nvd.nist.gov

References

• Reference · qnap.com