CVE-2026-83904 json
HID Parser Library Information Disclosure Vulnerability
published 2026-10-13 26 d ago modified 2026-10-31 8 d ago also EUVD-2026-100040
- cvss
- 5.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 36%
- public exploits
- 0
- none known
Summary
Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally.
Patch / fix
- Microsoft Windows 10 Version 1809 10.0.17763.9376
- Microsoft Windows 10 Version 21H2 10.0.19044.7807
- Microsoft Windows 10 Version 22H2 10.0.19045.7807
- Microsoft Windows 11 version 23H2 10.0.22631.7652
- Microsoft Windows 11 Version 24H2 10.0.26100.9711
- Microsoft Windows 11 Version 25H2 10.0.26200.9711
- Microsoft Windows 11 version 26H1 10.0.28000.3231
- Microsoft Windows 11 Version 26H2 10.0.26300.9711
- Microsoft Windows Server 2019 10.0.17763.9376
- Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.9376
- Microsoft Windows Server 2022 10.0.20348.5761
- Microsoft Windows Server 2025 10.0.26100.33650
- Microsoft Windows Server 2025 (Server Core installation) 10.0.26100.33650
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 26 d ago
Exploit prediction
0.42% chance of exploitation in the next 30 days, higher than 36% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C |
| CNA | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
Affected products
- Microsoft Windows 10 Version 1809
- Microsoft Windows 10 Version 21H2
- Microsoft Windows 10 Version 22H2
- Microsoft Windows 11 version 23H2
- Microsoft Windows 11 Version 24H2
- Microsoft Windows 11 Version 25H2
- Microsoft Windows 11 version 26H1
- Microsoft Windows 11 Version 26H2
- Microsoft Windows Server 2019
- Microsoft Windows Server 2019 (Server Core installation)
- Microsoft Windows Server 2022
- Microsoft Windows Server 2025
- Microsoft Windows Server 2025 (Server Core installation)
Classification
- Weakness
-
- CWE-125 Out-of-bounds Read
References
-
msrc.microsoft.com
/update-guide/vulnerability/CVE-2026-83904
vendor-advisory, patch
Sources
- CVE List CVE-2026-83904
- NVD CVE-2026-83904
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.