6.9Medium

CVE-2026-66054Apache Thrift: C++ THeaderTransport does not enforce configured maxFrameSize

Apache Software Foundation Apache Thrift Published: 2026-10-02 15:58 (1 month ago)

Description

Allocation of Resources Without Limits or Throttling, Improper Handling of Highly Compressed Data (Data Amplification) vulnerability in Apache Thrift C++ bindings. This issue affects Apache Thrift: before 0.25.0. Users are recommended to upgrade to version 0.25.0, which fixes the issue.

Weakness (CWE): CWE-770 CWE-409

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

Vendor	Product	Versions
Apache Software Foundation	Apache Thrift	< 0.25.0

References and patches

https://lists.apache.org/thread/33otcgbqd27wf6qq810q56znzbomnhg1 vendor-advisory
https://lists.apache.org/thread/7c23sgowkb3ssmolqofqsn8wzsddvf33 vendor-advisory

CVSS score

6.9Medium

Source: apache · CVSS 4.0

Attack vector: Network
Attack complexity: Low
Attack requirements: None
Privileges required: None
User interaction: None
Confidentiality: None
Integrity: None
Availability: Low

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

All scores (2)

cna	CVSS 4.0	6.9Medium
security@apache.org	CVSS 4.0	6.9Medium

EPSS (chance of exploitation in 30 days)

0.28%

higher than 20% of all CVEs

CISA assessment (SSVC)

Exploitation: none
Automatable: yes
Technical impact: partial

Timeline

ID reserved2026-07-23
Published2026-10-02 15:58
Reached IP-DB2026-10-24 23:50
Last updated2026-10-03 19:16

Assigned by (CNA): apache
NVD status: Deferred

View at source: CVE.org · NVD

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