CVE-2025-33042

Apache Avro Java SDK: Code injection on Java generated code

Published Feb 13, 2026 CVSS 3.1 · 7.3 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-rp46-r563-jrc7 Apache Avro Java SDK is Vulnerable to Code Injection
History
Type Values Removed Values Added
CPEs cpe:2.3:a:apache:avro:*:*:*:*:*:-:*:*
cpe:2.3:a:apache:avro:1.12.0:-:*:*:*:-:*:*
cpe:2.3:a:apache:avro:1.12.0:rc0:*:*:*:-:*:*
cpe:2.3:a:apache:avro:1.12.0:rc1:*:*:*:-:*:*
Type Values Removed Values Added
First Time appeared Apache
Apache avro
Vendors & Products Apache
Apache avro
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Apache Avro Java SDK: Code injection on Java generated code
Weaknesses CWE-94
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
apache
Published
Updated
Feb 13, 2026, 6:05 PM
Reserved
Apr 15, 2025, 3:57 PM
Status
Analyzed
Published
Feb 13, 2026, 12:16 PM
Modified
Jun 17, 2026, 9:13 AM
Severity
Moderate
Public date
Feb 13, 2026, 11:47 AM