High severity · published Feb 13, 2026
CVE-2025-33042
Apache Avro Java SDK: Code injection on Java generated code
7.3
CVSS
0.7%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 52% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AA
Apache Avro Java SDK · Apache Software Foundation
through 1.11.4; 1.12.0 · source: vendor
AV
Avro · Apache
before 1.11.5; 1.12.0; 1.12.0; 1.12.0 · source: NVD