{"id":"PYSEC-2026-26","details":"Improper Control of Generation of Code ('Code Injection') vulnerability in Apache Avro Java SDK when generating specific records from untrusted Avro schemas.\n\nThis issue affects Apache Avro Java SDK: all versions through 1.11.4 and version 1.12.0.\n\nUsers are recommended to upgrade to version 1.12.1 or 1.11.5, which fix the issue.","aliases":["CVE-2025-33042","GHSA-rp46-r563-jrc7"],"modified":"2026-05-20T09:18:53.723490Z","published":"2026-02-13T12:16:07.570Z","references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2026/02/12/2"},{"type":"REPORT","url":"https://lists.apache.org/thread/fy88wmgf1lj9479vrpt12cv8x73lroj1"}],"affected":[{"package":{"name":"avro","ecosystem":"PyPI","purl":"pkg:pypi/avro"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.11.5"}]}],"versions":["1.10.0","1.10.1","1.10.2","1.11.0","1.11.1","1.11.2","1.11.3","1.3.3","1.4.1","1.5.0","1.5.1","1.5.2","1.5.3","1.5.4","1.6.0","1.6.1","1.6.2","1.6.3","1.7.0","1.7.1","1.7.2","1.7.3","1.7.4","1.7.5","1.7.6","1.7.7","1.8.0","1.8.1","1.8.2","1.9.0","1.9.1","1.9.2"],"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/avro/PYSEC-2026-26.yaml"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"}]}