Apache Software Foundation PyArrow

2 published vulnerabilities name this product.

As the CNAs write it in their CVE records (vendor and product); the versions are theirs.

CVEVulnerable versionsTitleSeverityPublishedEPSSExploitation
CVE-2026-922878.0.0 – < 26.0.0Apache Arrow C++, PyArrow: Parquet file-controlled KMS URL is forwarded to pluggable KmsClient that skips host validationHIGH 8.10.4 %
CVE-2023-472480.14.0 – 14.0.0PyArrow, PyArrow: Arbitrary code execution when loading a malicious data fileCRITICAL 9.815 %