CVE-2025-33042

Severity CVSS v4.0:

Pending analysis

Type:

CWE-94 Code Injection

Publication date:

13/02/2026

Last modified:

20/02/2026

Description

Improper Control of Generation of Code (&#39;Code Injection&#39;) vulnerability in Apache Avro Java SDK when generating specific records from untrusted Avro schemas.<br /> <br /> This issue affects Apache Avro Java SDK: all versions through 1.11.4 and version 1.12.0.<br /> <br /> Users are recommended to upgrade to version 1.12.1 or 1.11.5, which fix the issue.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L CVSS v3.1 Severity and Metrics:

Base Score: 7.30 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): Low
Integrity (I): Low
Availability (A): Low

Base Score 3.x

7.30

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:apache:avro::::::-::*		1.11.5 (excluding)
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::::-::*

To consult the complete list of CPE names with products and versions, see this page

CVE-2025-33042

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools