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CVE-2026-33817

MEDIUM CVSS 3.1: 6.2 EPSS 0.01%
Updated Apr 07, 2026
Index
Parameter Value
CVSS 6.2 (MEDIUM)
Type CWE-125 (Out-of-bounds Read)
Vendor Index
Public PoC No

Index out-of-range when encountering a branch page with zero elements in go.etcd.io/bbolt

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)