Code Injection Vulnerability in Apache Avro Java SDK
CVE-2025-33042

7.3HIGH

Key Information:

Vendor

Apache
Status
Apache Avro Java Sdk
Vendor
CVE Published:
13 February 2026

What is CVE-2025-33042?

A code injection vulnerability exists in the Apache Avro Java SDK that allows the generation of code from untrusted Avro schemas. This could potentially lead to the execution of malicious code with the privileges of the user running the application. Users of the affected versions, specifically those prior to 1.12.1 and 1.11.5, are strongly advised to upgrade to the patched versions to mitigate this risk.

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Deploy the Patch

Affected Version(s)

Apache Avro Java SDK 0 <= 1.11.4

Apache Avro Java SDK 1.12.0

References

https://lists.apache.org/thread/fy88wmgf1lj9479vrpt12cv8x...
vendor-advisory

CVSS V3.1

Score:
7.3
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Brant Eckert
JSON
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