CVE-2026-92287

Apache Arrow C++ Parquet and PyArrow versions 4.0.0 through 25.0.1 are vulnerable to an improper input validation issue (CWE-20) where file-controlled KMS URLs are forwarded to pluggable KmsClient implementations without host validation. If a user does not use application-controlled settings, an ...

CVE-2026-92287 Apache Arrow C++, PyArrow: Parquet file-controlled KMS URL is forwarded to pluggable KmsClient that skips host validation

Pass-through of unvalidated KMS URLs to KMS clients in Apache C++ Parquet and PyArrow versions 4.0.0 to 25.0.1. This affects users who read Parquet files and configure Parquet decryption properties with a KmsClient implementation. On the reader side, the KMS URL can be application-controlled...

EUVD-2026-74804

Potential problem for users of the org.apache.parquet.crypto.keytools package in Apache Parquet, versions 1.12 to 1.18. This package enables users to encrypt Parquet files via an envelope encryption mechanism that wraps encrypts data keys via a Key Management Service KMS. On the reader side, the...

Server-side Request Forgery (SSRF)

Overview Affected versions of this package are vulnerable to Server-side Request Forgery SSRF through FileKeyUnwrapper in parquet-hadoop/src/main/java/org/apache/parquet/crypto/keytools/FileKeyUnwrapper.java. An attacker can make a reader send its KMS access token to an attacker-controlled host b...

CVE-2026-73334

The org.apache.parquet.crypto.keytools package in Apache Parquet (versions 1.12 to 1.18) is vulnerable to a Server-side Request Forgery (SSRF) due to a host validation bypass. When the KMS URL is file-controlled rather than application-controlled, the FileKeyUnwrapper forwards the URL to a plugga...

PT-2026-88925

Name of the Vulnerable Software and Affected Versions Apache Parquet versions 1.12 through 1.18 Description The org.apache.parquet.crypto.keytools package allows for the encryption of Parquet files using an envelope encryption mechanism that wraps data keys via a Key Management Service KMS. When...