{"id":"CVE-2025-33042","aliases":["GHSA-rp46-r563-jrc7","PYSEC-2026-26"],"url":"https://o3.security/vulnerability/CVE-2025-33042","summary":"Apache Avro Java SDK: Code injection on Java generated code","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.","published":"2026-02-13T11:47:03.783Z","modified":"2026-08-12T15:16:28.986875Z","cvss":{"score":7.3,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.apache.avro:avro-compiler","fixedVersion":"1.12.1"},{"ecosystem":"Maven","name":"org.apache.avro:avro-compiler","fixedVersion":"1.11.5"}],"fix":{"url":"https://github.com/apache/avro/pull/3150","label":"apache/avro#3150"},"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2026/02/12/2"},{"type":"WEB","url":"https://repo.maven.apache.org/maven2"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/33xxx/CVE-2025-33042.json"},{"type":"ADVISORY","url":"https://lists.apache.org/thread/fy88wmgf1lj9479vrpt12cv8x73lroj1"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-33042"},{"type":"WEB","url":"https://github.com/apache/avro/pull/3150"},{"type":"WEB","url":"https://github.com/apache/avro/commit/84bc7322ca1c04ab4a8e4e708acf1e271541aac4"},{"type":"PACKAGE","url":"https://github.com/apache/avro"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/avro/PYSEC-2026-26.yaml"},{"type":"WEB","url":"https://issues.apache.org/jira/browse/AVRO-4053"},{"type":"WEB","url":"https://security.snyk.io/vuln/SNYK-JAVA-ORGAPACHEAVRO-15282783"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T15:16:28.986875Z"}}