CVE-2026-47846

Critical

Description

Bitnami Cassandra container images are affected by a retained default superuser vulnerability. When a custom administrator account is configured via the CASSANDRA_USER environment variable, the container initialization script creates the new superuser account but fails to drop the built-in cassandra account in certain scenarios. This leaves the default cassandra:cassandra superuser active as an unintended access path. Affected versions — Container image: 4.0.x prior to 4.0.20-photon-5-r7; 4.1.x prior to 4.1.11-photon-5-r7; 5.0.x prior to 5.0.8-photon-5-r4 / 5.0.8-debian-12-r3.

SeverityCritical
CVSS9.8
Exploit probability—
ProductBitnami/cassandra
PublishedJun 18, 2026
First seenJun 18, 2026

How to fix

Update
  • Bitnami bitnami/cassandra4.0.20-photon-5-r7, 4.1.11-photon-5-r7, 5.0.8-photon-5-r4 or later

Affected products

ProductAffected versionsFixed in
Bitnami bitnami/cassandra4.0.0 ≤ v < 4.0.20-photon-5-r7, 4.1.0 ≤ v < 4.1.11-photon-5-r7, 5.0.0 ≤ v < 5.0.8-photon-5-r44.0.20-photon-5-r7, 4.1.11-photon-5-r7, 5.0.8-photon-5-r4

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