CVE-2026-41608CWE-409

Apache Thrift: Unbounded Zlib Decompression in Python THeaderTransport

High · published July 27, 2026

CVSS v3.1
7.5
EPSS
1%
Percentile
63.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.01030 · 63.4th percentile
Weakness
CWE-409 · Improper Handling of Highly Compressed Data (Data Amplification)
Published
2026-07-27T10:53Z
EPSS history
Timeline
  • 27 JUL 10:53Z
    Apache Thrift: Unbounded Zlib Decompression in Python THeaderTransport
    cvelistv5