CVE-2026-93926— Apache Thrift: C++ `THeaderTransport::untransform()` leaks the zlib stream on the error path
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.
在 Apache Thrift THeaderTransport 中存在“有效生命周期结束后未释放内存”或“有效生命周期结束后未释放资源”的安全漏洞。 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。
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I. Basic Information for CVE-2026-93926
Vulnerability Information
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Vulnerability Title
Apache Thrift: C++ `THeaderTransport::untransform()` leaks the zlib stream on the error path
Source: CVE Program / CVE List V5
Vulnerability Description
Missing release of memory after effective lifetime, Missing release of resource after effective lifetime vulnerability in Apache Thrift THeaderTransport.
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
在移除最后引用时对内存的释放不恰当(内存泄露)
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Apache Software Foundation | Apache Thrift | 0 ~ 0.25.0 | - |
|
II. Public POCs for CVE-2026-93926
| # | POC Description | Source Link | Shenlong Link |
|---|
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Mailing List Discussions for CVE-2026-93926 (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-2026-85494 | 8.7 HIGH | Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, |
| 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-2026-94633 | 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 → →
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