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CVE-2026-114645

Heap overflow via 32-bit length wrap of the URI username in Windows Kerberos auth message wrapping

CVSS score

5.7

EPSS probability

—

Risk score

0.6

Published

3 h ago

OverviewPublic Exploits (0)NewsroomVulnerability Timeline

Vulnerability Timeline (Change History)

CVE-2026-114645 historical changes made to the vulnerability by NVD, CISA and MITRE:

DateActor / SourceAction / DescriptionTypePrevious valueNew value
22.10.2026nvd@nist.govInitial Analysis & CVSS Vector AssignmentCVSS V3.1—CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N
22.10.2026CISA CoordinatorSSVC Risk Re-assessmentSSVC / KEVexploitation: noneexploitation: none
22.10.2026MITRE / NVDNew CVE Record Received & IngestedCVE Created—CVE-2026-114645

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CVE-2026-114645 · Heap overflow via 32-bit length wrap of…