A vulnerability has been found in etcd-io etcd up to 3.5.32/3.6.13/3.7.0 and classified as problematic . Affected by this vulnerability is the function isRangeOpPermitted of the file server/auth/range_perm_cache.go of the component Range Permission Cache . Performing a manipulation results in permission issues. This vulnerability is identified as CVE-2026-73499 . The attack can be initiated remotely. There is not any exploit available. The affected component should be upgraded.