CVE-2026-64640

CVE-2026-64640 — Apache Polaris: credential vending before location validation in register A self-contained, one-command reproducer for CVE-2026-64640 : the Iceberg REST register endpoints in Apache Polaris mint cloud storage credentials for a caller-supplied path and read that path server-side...

Exploit for Incorrect Authorization in Apache Polaris

CVE-2026-64640 — Apache Polaris: credential vending before loc...

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 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: Incorrect Authorization

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...

PT-2026-68455

Name of the Vulnerable Software and Affected Versions Apache Polaris affected versions not specified Description An authenticated principal with permissions to register tables or views can cause the system to use catalog storage credentials to read a selected Iceberg metadata file before verifyin...

CVE-2026-42809

Apache Polaris can issue broad temporary "vended" storage credentials during staged table creation before the effective table location has been validated or durably reserved. Those temporary credentials are meant to limit the scope of accessible table data and metadata, but this scope limitation...

EUVD-2026-27033

Apache Polaris can issue broad temporary "vended" storage credentials during staged table creation before the effective table location has been validated or durably reserved. Those temporary credentials are meant to limit the scope of accessible table data and metadata, but this scope limitation...

CVE-2026-42809

Apache Polaris can issue broad temporary "vended" storage credentials during staged table creation before the effective table location has been validated or durably reserved. Those temporary credentials are meant to limit the scope of accessible table data and metadata, but this scope limitation...

CVE-2026-42809

Apache Polaris is affected via the staged-create path where an authenticated, low-privilege user can supply a custom location during stage create and request credential vending. Polaris issues broad temporary (vended) storage credentials tied to that location before normal validation and overlap ...

CVE-2026-42812: Incorrect Authorization

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...

CVE-2026-42809: Missing Authorization

Apache Polaris can issue broad temporary "vended" storage credentials during staged table creation before the effective table location has been validated or durably reserved. Those temporary credentials are meant to limit the scope of accessible table data and metadata, but this scope limitation...