---
id: CVE-2026-94636
title: >-
  Improper handling of highly compressed data (data amplification), Function
  call with incorrectly specified arguments, Improper validation of specified
  quantity in input vulnerability in Apache Thrift py bindings.




  This issue affects Ap…
summary: >-
  Improper handling of highly compressed data (data amplification), Function
  call with incorrectly specified arguments, Improper validation of specified
  quantity in input vulnerability in Apache Thrift py bindings.




  This issue affects Ap…
severity: high
cvss: 8.2
cvssVector: 'CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'
cwe:
  - CWE-409
  - CWE-628
  - CWE-1284
vendor: Apache Software Foundation
product: thrift
affected:
  - thrift < 0.25.0
published: '2026-10-02'
updated: '2026-10-02'
sourceUpdated: '2026-10-02T18:17:07.990'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-94636'
references:
  - url: 'https://lists.apache.org/thread/1rpq0d0g6yzjjzl1z27lwmvhzkn6rbrs'
    label: security@apache.org
  - url: 'https://lists.apache.org/thread/33otcgbqd27wf6qq810q56znzbomnhg1'
    label: security@apache.org
  - url: >-
      https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-94636.json
  - url: 'https://access.redhat.com/security/cve/CVE-2026-94636'
  - url: 'https://bugzilla.redhat.com/show_bug.cgi?id=2545155'
  - url: 'https://www.cve.org/CVERecord?id=CVE-2026-94636'
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2026-94636'
  - url: 'https://access.redhat.com/errata/RHSA-2026:74369'
tags:
  - nvd
  - cve.org
  - csaf
  - vex
  - red-hat
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-02T17:32:08.253597Z'
cvssSource: cna
ingestedAt: '2026-10-02T12:17:44.356Z'
epss: 0.00277
epssPercentile: 0.20054
patched:
  - hardened_images
scores:
  cna: 8.2
  vendor: 7.5
---

## Overview

Improper handling of highly compressed data (data amplification), Function call with incorrectly specified arguments, Improper validation of specified quantity in input vulnerability in Apache Thrift py bindings.



This issue affects Apache Thrift: before 0.25.0.



Users are recommended to upgrade to version 0.25.0, which fixes the issue.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.

## Vendor advisories

- **RHSA-2026:74369** · Red Hat · fixed in: Red Hat Hardened Images · released 2026-10-01 · [advisory](https://access.redhat.com/errata/RHSA-2026:74369)