CVE-2026-94645: Apache Thrift: Node.js `TJSONProtocol` uses a peer-declared container size as an unbounded loop bound

Published Oct 2, 2026
·
Updated

Apache Thrift: Node.js TJSONProtocol uses a peer-declared container size as an unbounded loop bound

Other sources

Improper validation of specified quantity in input, Allocation of resources without limits or throttling vulnerability in Apache Thrift nodejs bindings.

This issue affects Apache Thrift: before 0.25.0.

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

— MITRE

Affected Software

4 affected componentsFixes available
Apache Thrift<0.25.0
Microsoft azl3 thrift 0.24.0-1<0.25.0-1
0.25.0-1
IBM App Connect Operator<=CD: 12.1.0 - 12.21.0 12.0 LTS: 12.0.0 - 12.0.28 13 LTS: 13.0.0 - 13.6.0
IBM App Connect EnterpriseCertified Containers Operands<=CD: 12.0.11.1-r1 - 12.0.12.5-r1, 13.0.1.0-r1 - 13.0.6.2-r1 12.0 LTS: 12.0.12-r1 - 12.0.12-r28 13 LTS: 13.0.7.0-r1 - 13.0.9.0-r1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 0.25.0-1
  2. Upgrade

    Upgrade Apache Thrift nodejs bindings to a version that resolves this vulnerability.

    Fixed in 0.25.0

Event History

Oct 2, 2026
CVE Published
via MITRE·10:51 AM
Data Sourced
via MITRE·10:51 AM
DescriptionWeakness
Data Sourced
via NVD·11:17 AM
DescriptionSeverityWeakness
Oct 3, 2026
Data Sourced
via Microsoft·08:03 AM
DescriptionSeverityWeaknessAffected Software
Nov 9, 2026
Data Sourced
via IBM·12:00 AM
DescriptionAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

Which deployments are exposed?

Applications using the Apache Thrift Node.js bindings with TJSONProtocol are affected if they run a version earlier than 0.25.0 and process peer-supplied protocol data.

2

What does an attacker need to exploit this issue?

An attacker needs to provide protocol input that declares a container size. The peer-declared size can be used as an unbounded loop bound.

3

What should teams do to remediate the issue?

Upgrade Apache Thrift to version 0.25.0, which fixes the issue. The provided information does not specify an alternative mitigation for environments that cannot yet upgrade.

Contact

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