CVE-2026-76827

In search-indexer, delta-sync write paths fail to scope UPDATE/DELETE operations to the caller's own cluster, allowing a registered, authenticated managed cluster to tamper with or delete another cluster's indexed search data by crafting UIDs with a different cluster's prefix; CVSS 6.8 (Medium), ...

CVE-2026-76827

A flaw was found in search-indexer. This vulnerability allows a registered and authenticated managed cluster to tamper with or delete another cluster's indexed search data. This is possible because the delta-sync write paths in search-indexer do not properly restrict UPDATE/DELETE operations to...