CVE-2026-43871

HIGH

Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift: TCompactProtocol varint byte-count limit

Title source: cna
STIX 2.1

Description

Loop with Unreachable Exit Condition ('Infinite Loop') vulnerability in Apache Thrift Python, Go, PHP and Java bindings.This issue affects Apache Thrift: before 0.24.0. Users are recommended to upgrade to version 0.24.0, which fixes the issue.

References (3)

Core 3

Scores

CVSS v3 7.5
EPSS 0.0107
EPSS Percentile 61.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-835
Status published
Products (2)
apache/thrift < 0.24.0
Apache Software Foundation/Apache Thrift < 0.24.0
Published Jul 27, 2026
Tracked Since Jul 27, 2026