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CVE-2026-85494— Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift: Framed transport and binary protocol size read buffers from a peer-declared length without a limit (multi-language)

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 的 Python、Ruby、Erlang、Lua、Dart、JavaME、Perl、PHP 和 D 语言绑定中存在以下漏洞：长度参数处理不当、未捕获的异常、算法复杂度低效、使用过大值分配内存，以及资源初始化的不安全默认配置。 该漏洞影响 Apache Thrift 0.25.0 之前的版本。 建议用户升级至 0.25.0 版本，该版本已修复此问题。

CVSS 8.7 · High

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 9

VendorProduct Version RangeStatus
Apache Software Foundation Apache Thrift < 0.25.0 affected
< 0.25.0 affected
< 0.25.0 affected
< 0.25.0 affected
< 0.25.0 affected
< 0.25.0 affected
< 0.25.0 affected
< 0.25.0 affected
… +1 more rows
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I. Basic Information for CVE-2026-85494

Vulnerability Information
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Vulnerability Title
Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift: Framed transport and binary protocol size read buffers from a peer-declared length without a limit (multi-language)
Source: CVE Program / CVE List V5
Vulnerability Description
Improper handling of length parameter inconsistency, Uncaught exception, Inefficient Algorithmic Complexity, Memory allocation with excessive size value, Initialization of a resource with an insecure default vulnerability in Apache Thrift Python, Ruby, Erlang, Lua, Dart, JavaME, Perl, PHP and D language bindings. This issue affects Apache Thrift: before 0.25.0. Users are recommended to upgrade to version 0.25.0, which fixes the issue.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
长度参数不一致性处理不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Apache Software Foundation Apache Thrift 0 ~ 0.25.0 -
Apache Software Foundation Apache Thrift 0 ~ 0.25.0 -
Apache Software Foundation Apache Thrift 0 ~ 0.25.0 -
Apache Software Foundation Apache Thrift 0 ~ 0.25.0 -
Apache Software Foundation Apache Thrift 0 ~ 0.25.0 -
Apache Software Foundation Apache Thrift 0 ~ 0.25.0 -
Apache Software Foundation Apache Thrift 0 ~ 0.25.0 -
Apache Software Foundation Apache Thrift 0 ~ 0.25.0 -
Apache Software Foundation Apache Thrift 0 ~ 0.25.0 -

II. Public POCs for CVE-2026-85494

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III. Intelligence Information for CVE-2026-85494

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Mailing List Discussions for CVE-2026-85494 (2)

Same Patch Batch · Apache Software Foundation · 2026-10-02 · 69 CVEs total

CVE-2026-102795 9.3 CRITICAL Apache Traffic Server: SNI to Host header matching policy is not properly enforced
CVE-2026-91135 9.2 CRITICAL Apache Thrift: C++ `THeaderTransport::transform()` heap buffer overflow (write direction)
CVE-2026-83632 9.2 CRITICAL Apache Thrift: C++ THttpTransport grows its line buffer without bound
CVE-2026-96294 8.7 HIGH Apache Thrift: nodejs web server: no `error` listener on an upgraded WebSocket connection
CVE-2026-83663 8.7 HIGH Apache Thrift: TFramedTransport and THeaderTransport re-enter Read once per frame that car
CVE-2026-66858 8.7 HIGH Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift:
CVE-2026-94658 8.7 HIGH Apache Thrift: Lua `TFramedTransport`/`THttpTransport` re-slice the buffer on every read (
CVE-2026-94646 8.7 HIGH Apache Thrift: Node.js `server.js` ends the process on any per-connection error (+ two tri
CVE-2026-87117 8.7 HIGH Apache Thrift: PHP `thrift_protocol` accelerator dereferences a missing container-element
CVE-2026-86535 8.7 HIGH Apache Thrift: A JSON member name can stall the Node server's event loop indefinitely
CVE-2026-82458 8.7 HIGH Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift,
CVE-2026-86537 8.7 HIGH Apache Thrift: A truncated HTTP request stops the D library's server, allowing an unauthen
CVE-2026-61373 8.7 HIGH Apache Thrift: Java TSaslNonblockingServer pre-auth unbounded SASL frame allocation
CVE-2026-94642 8.7 HIGH Apache Thrift: PHP `TSimpleServer` exits the whole process on any non-transport exception
CVE-2026-85493 8.7 HIGH Apache Thrift, Apache Thrift: TProtocolUtil.skip follows peer-chosen nesting to any depth
CVE-2026-91137 8.7 HIGH Apache Thrift: PHP `thrift_protocol` accelerator: zero-byte container elements
CVE-2026-93925 8.7 HIGH Apache Thrift: C++ `THeaderTransport::writeVarint32()` stack buffer overflow on a negative
CVE-2026-93926 8.7 HIGH Apache Thrift: C++ `THeaderTransport::untransform()` leaks the zlib stream on the error pa
CVE-2026-94633 8.7 HIGH Apache Thrift: Dart `TBinaryProtocol.readMessageBegin` allocates from the pre-versioned na
CVE-2026-94635 8.7 HIGH Apache Thrift: Lua `TBinaryProtocol:readMessageBegin` bypasses `checkStringSize` on the pr

Showing top 20 of 69 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Apache Thrift
Same vendor: Apache Software Foundation
Same weakness: CWE-130

V. Comments for CVE-2026-85494

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