CVE-2026-64640

Apache Polaris is affected by a storage-location validation flaw during table/view registration. An authenticated user with table- or view-registration privileges could trigger Polaris to use the catalog’s storage credentials to read a caller-supplied Iceberg metadata file before confirming it li...

CVE-2026-64640 Apache Polaris: register endpoint reads attacker-controlled storage location before allowed-locations validation

Apache Polaris did not consistently validate storage locations supplied during table and view registration. An authenticated principal with permission to register a table or view could, depending on the affected release and registration path, cause Polaris to use the catalog's storage credentials...

CVE-2026-64640 Apache Polaris: register endpoint reads attacker-controlled storage location before allowed-locations validation

Apache Polaris did not consistently validate storage locations supplied during table and view registration. An authenticated principal with permission to register a table or view could, depending on the affected release and registration path, cause Polaris to use the catalog's storage credentials...

EUVD-2026-27039

In Apache Iceberg, the table's metadata files are control files: they tell readers which data files belong to the table and which table version to read. write.metadata.path is an optional table property that tells Polaris where to write those metadata files. For a table already registered in a...