
CVE-2026-53561: Apache Hive HiveServer2 SAML Bearer Impersonation
How to fix CVE-2026-53561: upgrade Apache Hive to 4.2.1. Unauthenticated SAML Bearer impersonation in HiveServer2 HTTP. Same 4.2.1 train as Metastore SQLi and Avro SerDe SSRF. Not RCE. Not the Kerbero
Aug 31, 20265 min read0 reactions0 comments
