---
id: CVE-2026-94637
title: >-
  Improper handling of highly compressed data (data amplification) vulnerability
  in Apache Thrift Go bindings.




  This issue affects Apache Thrift: before 0.25.0.




  Users are recommended to upgrade to version 0.25.0, which fixes the issue.
summary: >-
  Improper handling of highly compressed data (data amplification) vulnerability
  in Apache Thrift Go bindings.




  This issue affects Apache Thrift: before 0.25.0.




  Users are recommended to upgrade to version 0.25.0, which fixes the issue.
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
vendor: Apache Software Foundation
product: github.com/apache/thrift
affected:
  - github.com/apache/thrift < 0.25.0
published: '2026-10-02'
updated: '2026-10-05'
sourceUpdated: '2026-10-05T17:17:17.290'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-94637'
references:
  - url: 'https://lists.apache.org/thread/33otcgbqd27wf6qq810q56znzbomnhg1'
    label: security@apache.org
  - url: 'https://lists.apache.org/thread/6hxll1jcnod9gfr225tz7my08lpj3jmt'
    label: security@apache.org
  - url: >-
      https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-94637.json
  - url: 'https://access.redhat.com/security/cve/CVE-2026-94637'
  - url: 'https://bugzilla.redhat.com/show_bug.cgi?id=2545152'
  - url: 'https://www.cve.org/CVERecord?id=CVE-2026-94637'
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2026-94637'
  - url: 'https://access.redhat.com/errata/RHSA-2026:79368'
tags:
  - nvd
  - cve.org
  - csaf
  - vex
  - red-hat
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-10-05T16:23:59.924656Z'
cvssSource: cna
epss: 0.00277
epssPercentile: 0.20053
scores:
  cna: 8.2
  vendor: 7.5
ingestedAt: '2026-10-02T12:17:44.357Z'
patched:
  - openshift_distributed_tracing 3.11.2
---

## Overview

Improper handling of highly compressed data (data amplification) vulnerability in Apache Thrift Go 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

- **Red Hat VEX** · Important · affected: Ansible Automation Orchestrator 2026, Cryostat 4, Logging Subsystem for Red Hat OpenShift, Multicluster Global Hub, Red Hat AI Inference Server, Red Hat Ceph Storage 5, … · no fix planned: Red Hat AI Inference Server, Red Hat OpenShift Container Platform 4, Red Hat Ceph Storage 5, Red Hat Ceph Storage 6, … · updated 2026-10-26 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-94637.json)
- **RHSA-2026:79368** · Red Hat · fixed in: Red Hat OpenShift distributed tracing 3.11.2 · released 2026-10-08 · [advisory](https://access.redhat.com/errata/RHSA-2026:79368)