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CVE-2026-41608— Apache Thrift: Unbounded Zlib Decompression in Python THeaderTransport

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 Python 绑定中存在不恰当处理高压缩数据（数据放大）的漏洞。 此问题影响 Apache Thrift：0.24.0 之前的版本。 建议用户升级到 0.24.0 版本，该版本已修复此问题。

AI Predicted 7.5 Difficulty: Moderate EPSS 1.03% · P64

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Apache Software Foundation Apache Thrift < 0.24.0 affected
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I. Basic Information for CVE-2026-41608

Vulnerability Information
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Vulnerability Title
Apache Thrift: Unbounded Zlib Decompression in Python THeaderTransport
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Handling of Highly Compressed Data (Data Amplification) vulnerability in Apache Thrift Python bindings. This issue affects Apache Thrift: before 0.24.0. Users are recommended to upgrade to version 0.24.0, which fixes the issue.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
对高度压缩数据的处理不恰当(数据放大攻击)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Apache Software Foundation Apache Thrift 0 ~ 0.24.0 -

II. Public POCs for CVE-2026-41608

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III. Intelligence Information for CVE-2026-41608

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Mailing List Discussions for CVE-2026-41608 (2)

Same Patch Batch · Apache Software Foundation · 2026-07-27 · 17 CVEs total

CVE-2026-55971 9.3 CRITICAL Apache Thrift: C++ ZLIB heap buffer overflow (write) in THeaderTransport::untransform()
CVE-2026-48144 9.1 CRITICAL Apache Thrift: c_glib TLS Client Missing Hostname Verification
CVE-2026-43871 8.7 HIGH Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift: TCompactProtocol varint byte-c
CVE-2026-48586 8.7 HIGH Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift:
CVE-2026-55968 8.7 HIGH Apache Thrift: Node.js quadratic-time DoS in server receive transports
CVE-2026-55969 8.7 HIGH Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift:
CVE-2026-58389 8.7 HIGH Apache Thrift: Rust binary protocol non-strict path missing string size limit
CVE-2026-58662 8.7 HIGH Apache Thrift: C++ THeaderTransport::readString() info-header length bounds bypass
CVE-2026-48145 8.2 HIGH Apache Thrift: C++ TSSLSocket matchName() RFC 6125 Wildcard Bypass
CVE-2026-49158 7.5 HIGH Apache Thrift: Ruby THeaderTransport ZLIB Decompression Bomb
CVE-2026-45112 6.9 MEDIUM Apache Thrift: Unbounded Read Leading to Denial of Service
CVE-2026-55970 6.9 MEDIUM Apache Thrift: C++ heap out-of-bounds read in THeaderTransport::readHeaderFormat()
CVE-2026-58023 6.9 MEDIUM Apache Thrift: c_glib heap out-of-bounds read in transport leftover-bytes path
CVE-2026-66053 5.9 MEDIUM Apache Thrift: Python TSSLSocket Hostname Matcher Import
CVE-2026-66390 Apache Wicket: crafted Link URL strings can break out of the JavaScript sequence
CVE-2026-66391 Apache Wicket: leaked and missing CSP headers

IV. Related Vulnerabilities

Same product: Apache Thrift
Same vendor: Apache Software Foundation
Same weakness: CWE-409