CVE-2026-55971

CRITICAL CVSS 4.0: 9.3 EPSS 1.04%
Updated Jul 28, 2026
Apache
Parameter Value
CVSS 9.3 (CRITICAL)
Affected Versions before 0.24.0
Fixed In 0.24.0
Type CWE-122 (Heap-based Buffer Overflow)
Vendor Apache
Public PoC No

Heap-based Buffer Overflow vulnerability in Apache Thrift C++ bindings. This issue affects Apache Thrift: before 0.24.0. Users are recommended to upgrade to version 0.24.0, which fixes the issue.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v4.0

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Apache Thrift
cpe:2.3:a:apache:thrift:*:*:*:*:*:*:*:*
0.24.0