Apache Parquet Java: Potential malicious code execution from trusted packages in the…
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- —
- Confidentiality · integrity · availability
- Low · High · High
- Fix status
- Partial Red Hat: 1 without a fix
Attack profile from CVSS 4.0 · CNA. Fix status from CNA, GitHub and Red Hat.
Summary
Schema parsing in the parquet-avro module of Apache Parquet 1.15.0 and previous versions allows bad actors to execute arbitrary code. While 1.15.1 introduced a fix to restrict untrusted packages, the default setting of trusted packages still allows malicious classes from these packages to be executed. The exploit is only applicable if the client code of parquet-avro uses the "specific" or the "reflect" models deliberately for reading Parquet files. ("generic" model is not impacted) Users are recommended to upgrade to 1.15.2 or set the system property "org.apache.parquet.avro.SERIALIZABLE_PACKAGES" to an empty string on 1.15.1. Both are sufficient to fix the issue.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Apache | Apache Parquet Java | up to 1.15.1 | — | No fix listed | CNA |
| — | org.apache.parquet:parquet-avro (Maven) | before 1.15.2 | 1.15.2 | Patch available | GHSA-53wx-pr6q-m3j5 |
- Apache Parquet Java VendorApache Affected up to 1.15.1 Fixed in — No fix listed CNA
- org.apache.parquet:parquet-avro (Maven) Vendor— Affected before 1.15.2 Fixed in 1.15.2 Patch available GHSA-53wx-pr6q-m3j5
Remediation
- Fix · GHSA-53wx-pr6q-m3j5 org.apache.parquet:parquet-avro (Maven) Fixed in 1.15.2 Advisory →
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat build of Apache Camel for Spring Boot 4 | Affected | No fix planned: Will not fix |
Timeline
- 2026-10-02 Threatist record created from CVE-2025-46762
- 2026-10-03 Alias added: GHSA-53wx-pr6q-m3j5
References
More Apache Parquet vulnerabilities
- TI-2026-51454 Apache Parquet Hadoop: File-controlled KMS URL is forwarded to pluggable KmsClient that skips host validation CVSS 3.1HIGH 8.1
Sources
- CVE-2025-46762 · CVE Program
- CVE-2025-46762 · NVD
- FIRST EPSS
- GHSA-53wx-pr6q-m3j5 · GitHub Advisory Database · CC BY 4.0
- CVE-2025-46762 · Red Hat security data · CC BY 4.0
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