Critical severity9.8NVD Advisory· Published Aug 28, 2026
CVE-2026-82266
CVE-2026-82266
Description
Redpanda through 26.2.2 binds the Admin API to 0.0.0.0:9644 with admin_api_require_auth defaulting to false, treating unauthenticated requests as superusers. Attackers can reach port 9644 without credentials to create and delete broker accounts, modify cluster configuration, and disrupt partition replication.
Affected products
2Patches
Vulnerability mechanics
References
4- github.com/redpanda-data/redpanda/blob/3cfce474a872090e7c74d14181885f5838c54cf2/conf/redpanda.yamlnvd
- github.com/redpanda-data/redpanda/blob/3cfce474a872090e7c74d14181885f5838c54cf2/src/v/security/request_auth.ccnvd
- github.com/redpanda-data/redpanda/issues/30989nvd
- www.vulncheck.com/advisories/redpanda-admin-api-unauthenticated-superuser-access-via-default-configurationnvd
News mentions
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