CVE-2026-70019
Windows Compressed Folder Information Disclosure Vulnerability
Windows hard link in Windows Compressed Folder allows an unauthorized attacker to disclose information over a network.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Windows Compressed Folder Information Disclosure Vulnerability
Windows hard link in Windows Compressed Folder allows an unauthorized attacker to disclose information over a network.
- Record
CVE-2026-70019- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C - Weakness
- CWE-65
- Updated
- 2026-11-02
EUVDEUVD-2026-73345
Windows hard link in Windows Compressed Folder allows an unauthorized attacker to disclose information over a network.
- Record
EUVD-2026-73345- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-jhx6-67qf-rjq9
Windows hard link in Windows Compressed Folder allows an unauthorized attacker to disclose...
Windows hard link in Windows Compressed Folder allows an unauthorized attacker to disclose information over a network.
- Record
GHSA-jhx6-67qf-rjq9- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N - Weakness
- CWE-65
- Updated
- 2026-11-02
NVD
Windows hard link in Windows Compressed Folder allows an unauthorized attacker to disclose information over a network.
- Record
CVE-2026-70019- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N - Weakness
- CWE-65
- Updated
- 2026-11-02
Affected products
- microsoft windows 11 version 23h2
- microsoft windows 11 version 24h2
- microsoft windows 11 version 25h2
- microsoft windows 11 version 26h1
- microsoft windows server 2025
- microsoft windows server 2025 (server core installation)
- microsoft windows 11 23h2
- microsoft windows 11 24h2
- microsoft windows 11 25h2
- microsoft windows 11 26h1
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-70019 is a medium vulnerability (CVSS 6.5) in Microsoft Windows 11 Version 23h2, published September 8, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.04%, the 64th percentile. No source names a fixed version.