CVEvulnerability
CVE-2026-50420
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-07-14
- Last modified
- 2026-10-14
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.2 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-125
Description
Out-of-bounds read in Windows HTTP.sys allows an unauthorized attacker to disclose information locally.
Affected configurations
• microsoft windows 11 24h2 (< 10.0.26100.8875)
• microsoft windows 11 25h2 (< 10.0.26200.8875)
• microsoft windows 11 26h1 (< 10.0.28000.2269)
• microsoft windows 11 26h1 (< 10.0.28000.2525)
• microsoft windows server 2025 (< 10.0.26100.33158)
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50420 Patch, Vendor Advisory