CVE-2026-49160

HIGH EPSS 98.7%
Published Jun 9, 20262w ago · Modified Jun 17, 20261w ago
7.5 CVSS 3.1
High
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Published Jun 9, 2026 2w ago
Last Modified Jun 17, 2026 1w ago

Description

Uncontrolled resource consumption in HTTP/2 allows an unauthorized attacker to deny service over a network.

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
98.7% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-400 Uncontrolled Resource Consumption Resource Mgmt

Affected Products 22

VendorProductVersionRange
microsoftwindows_10_1607* <10.0.14393.9234
microsoftwindows_10_1607* <10.0.14393.9234
microsoftwindows_10_1809* <10.0.17763.8880
microsoftwindows_10_1809* <10.0.17763.8880
microsoftwindows_10_21h2* <10.0.19044.7417
microsoftwindows_10_21h2* <10.0.19044.7417
microsoftwindows_10_21h2* <10.0.19044.7417
microsoftwindows_10_22h2* <10.0.19045.7417
microsoftwindows_10_22h2* <10.0.19045.7417
microsoftwindows_10_22h2* <10.0.19045.7417
microsoftwindows_11_23h2* <10.0.22631.7219
microsoftwindows_11_23h2* <10.0.22631.7219
microsoftwindows_11_24h2* <10.0.26100.8655
microsoftwindows_11_24h2* <10.0.26100.8655
microsoftwindows_11_25h2* <10.0.26200.8655
microsoftwindows_11_25h2* <10.0.26200.8655
microsoftwindows_11_26h1* <10.0.28000.2269
microsoftwindows_11_26h1* <10.0.28000.2269
microsoftwindows_server_2016* <10.0.14393.9234
microsoftwindows_server_2019* <10.0.17763.8880
microsoftwindows_server_2022* <10.0.20348.5256
microsoftwindows_server_2025* <10.0.26100.32995

References 1

  • msrc.microsoft.com https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-49160
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.