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Home / CVE DB / CVE-2025-33042
Standard
Vulnerability Identifier

CVE-2025-33042

2026-02-13
Severity Assessment
7.3
HIGH
CVSS v3.x Score
Clinical Analysis (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.

Vector Sequencing

Attack Parameters

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Impact Consequences

Technical Impact

Unchanged
Scope
Low
Confidentiality
Low
Integrity
Low
Availability
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Weakness Classification

CWE-CWE-94

View CWE Details ↗
Affected Population

Affected Configurations

Total: 1 detected entries

Software List Scrollable
ap
avro
Vendor: apache • v1.12.0
Timeline

Time Line

PUBLICATION
13 Feb 2026
MODIFICATION
20 Feb 2026
FIRST PATCH
21 Apr 2026
Impact Statistics

Key Metrics

CVSS Score
7.3
HIGH
Products
1
Affected
Patches
1
Available
Remediation Protocol

Recommended Solution

No automatic solution found. Check vendor references.
Patch Library
Oracle Critical Patch Update Advisory - April 2026
DL
Recommended Actions for Administrators

Immediate Action Plan

1. Inventory

Identify all affected systems in your infrastructure.

2. Assessment

Assess exposure and criticality for your organization.

3. Mitigation

Apply patches or available workarounds.

4. Verification

Test and confirm effectiveness of applied measures.

Sources & Bibliography
NIST NVD MITRE CVE External Reference ↗ External Reference ↗