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CVE Vulnerability Details :
CVE-2026-43871
PUBLISHED
More InfoOfficial Page
Assigner-apache
Assigner Org ID-f0158376-9dc2-43b6-827c-5f631a4d8d09
View Known Exploited Vulnerability (KEV) details
Published At-27 Jul, 2026 | 10:56
Updated At-27 Jul, 2026 | 13:01
Rejected At-
▼CVE Numbering Authority (CNA)
Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift: TCompactProtocol varint byte-count limit

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.

Affected Products
Vendor
The Apache Software FoundationApache Software Foundation
Product
Apache Thrift
Collection URL
https://pypi.python.org
Package Name
thrift
Default Status
unaffected
Versions
Affected
  • From 0 before 0.24.0 (semver)
Vendor
The Apache Software FoundationApache Software Foundation
Product
Apache Thrift
Collection URL
https://proxy.golang.org
Package Name
github.com/apache/thrift
Default Status
unaffected
Versions
Affected
  • From 0 before 0.24.0 (semver)
Vendor
The Apache Software FoundationApache Software Foundation
Product
Apache Thrift
Collection URL
https://packagist.org
Package Name
apache/thrift
Default Status
unaffected
Versions
Affected
  • From 0 before 0.24.0 (semver)
Vendor
The Apache Software FoundationApache Software Foundation
Product
Apache Thrift
Collection URL
https://repo.maven.apache.org/maven2
Package Name
org.apache.thrift:libthrift
Default Status
unaffected
Versions
Affected
  • From 0 before 0.24.0 (semver)
Problem Types
TypeCWE IDDescription
CWECWE-835CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')
Type: CWE
CWE ID: CWE-835
Description: CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')
Metrics
VersionBase scoreBase severityVector
4.08.7HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Version: 4.0
Base score: 8.7
Base severity: HIGH
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
finder
Yu Bao - yubao@paypal.com, who works for paypal.com
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://lists.apache.org/thread/7v3jhgwfbmhx42424phydlnzb109g8b9
vendor-advisory
https://lists.apache.org/thread/l4dwf14zbyqsmkc28c99ojj3t3gg9qby
vendor-advisory
Hyperlink: https://lists.apache.org/thread/7v3jhgwfbmhx42424phydlnzb109g8b9
Resource:
vendor-advisory
Hyperlink: https://lists.apache.org/thread/l4dwf14zbyqsmkc28c99ojj3t3gg9qby
Resource:
vendor-advisory
▼Authorized Data Publishers (ADP)
1. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
http://www.openwall.com/lists/oss-security/2026/07/24/33
N/A
Hyperlink: http://www.openwall.com/lists/oss-security/2026/07/24/33
Resource: N/A
2. CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found