CVSS 3.1
7.3 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:LCVE-2025-33042
High (7.3) in apache avro. EPSS 0.7% chance of exploitation in the next 30 days. Fixed in org.apache.avro:avro-compiler 1.11.5, 1.12.1.
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.
Severity
- EPSS
- 0.7% chance of exploitation in the next 30 days; higher than 52% of CVEs (scores of 2026-10-31)
- CWE
- CWE-94
- Published
- Modified
- Record from
- the NVD, synced
Affected
- apache:avro
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-rp46-r563-jrc7 | Maven | org.apache.avro:avro-compiler | >=1.12.0 <1.12.1 | 1.12.1 |
| GHSA-rp46-r563-jrc7 | Maven | org.apache.avro:avro-compiler | <1.11.5 | 1.11.5 |
| PYSEC-2026-26 | PyPI | avro | <1.11.5 | 1.11.5 |