Vulnerability record/PUBLISHED/Published Jul 14, 2026 17:05:52 UTC

CVE-2026-49788

Allocation of resources without limits or throttling in HTTP/2 allows an unauthorized attacker to deny service over a network.

Base score7.5/ 10

SeverityHighCVSS 3.1

Exploitability / impact

CVSS metric breakdown

Vector-derived attributes

Base severityHigh

Attack vectorNetworkAV

Attack complexityLowAC

Privileges requiredNonePR

User interactionNoneUI

ScopeUnchangedS

Confidentiality impactNoneC

Integrity impactNoneI

Availability impactHighA

Exploit maturityUnprovenE

CVSS vector stringCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C

CVSS communicates standardized severity and impact characteristics. It does not establish whether a system is exploitable in your specific environment.

Record context

CVE Numbering Authoritymicrosoft

Last updatedNov 1, 2026 17:33:31 UTC

PublishedJul 14, 2026 17:05:52 UTC

ReservedJun 1, 2026 17:02:37 UTC