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CVE-2026-43868— Apache Thrift: Rust implementation vulnerable to CVE-2020-13949 pattern

Quick assessment

Affected
Apache Software Foundation Apache Thrift
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Apache Thrift是美国阿帕奇（Apache）基金会的一个用于跨平台开发的框架。 Apache Thrift 0.23.0之前版本存在安全漏洞，该漏洞源于内存分配大小值过大。

AI Predicted 7.5 Difficulty: Hard EPSS 0.71% · P50

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Apache Software Foundation Apache Thrift < 0.23.0 affected
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I. Basic Information for CVE-2026-43868

Vulnerability Information
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Vulnerability Title
Apache Thrift: Rust implementation vulnerable to CVE-2020-13949 pattern
Source: CVE Program / CVE List V5
Vulnerability Description
Memory Allocation with Excessive Size Value vulnerability in Apache Thrift. This issue affects Apache Thrift: before 0.23.0. Users are recommended to upgrade to version 0.23.0, which fixes the issue.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
未经控制的内存分配
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Thrift 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Thrift是美国阿帕奇（Apache）基金会的一个用于跨平台开发的框架。 Apache Thrift 0.23.0之前版本存在安全漏洞，该漏洞源于内存分配大小值过大。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Apache Software Foundation Apache Thrift 0 ~ 0.23.0 -

II. Public POCs for CVE-2026-43868

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III. Intelligence Information for CVE-2026-43868

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Mailing List Discussions for CVE-2026-43868 (1)

Same Patch Batch · Apache Software Foundation · 2026-05-05 · 5 CVEs total

CVE-2026-28780 Apache HTTP Server: buffer overflow in mod_proxy_ajp via ajp_msg_check_header()
CVE-2026-29168 Apache HTTP Server: mod_md unrestricted OCSP response
CVE-2026-43870 Apache Thrift: Node.js web_server.js multi-vulnerability
CVE-2026-43869 Apache Thrift: TSSLTransportFactory.java hostname verification

IV. Related Vulnerabilities

Same product: Apache Thrift
Same vendor: Apache Software Foundation
Same weakness: CWE-789

V. Comments for CVE-2026-43868

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