CVE-2025-33042 - CVE House

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Status published Unknown CVE-2025-33042

Apache Avro Java SDK: Code injection on Java generated code

0 CVSS

Vulnerability Description

Improper Control of Generation of Code ('Code Injection') vulnerability in Apache Avro Java SDK when generating specific records from untrusted Avro schemas. This issue affects Apache Avro Java SDK: all versions through 1.11.4 and version 1.12.0. Users are recommended to upgrade to version 1.12.1 or 1.11.5, which fix the issue.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

Brant Eckert

References

https://lists.apache.org/thread/fy88wmgf1lj9479vrpt12cv8x73lroj1

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Affected Vendor

Apache Software Foundation

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Affected Software

Apache Avro Java SDK

Vulnerable Versions:

0, 1.12.0

Timeline

Official Publish: February 13th, 2026

Last Modified: February 13th, 2026

Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application

T1059 Command and Scripting Interpreter

T1505.003 Web Shell

T1105 Ingress Tool Transfer

Command and Control

T1565.002 Stored Data Manipulation