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CVE-2026-27315GHSA-FH34-C629-P8XJBIT-CASSANDRA-2026-27315

Apache Cassandra: cqlsh history sensitive information leak

Published
Last modified
published
Not listed in CISA KEV
Low (apache)
Fix
Fixed in 4.0.20
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

Sensitive Information Leak in cqlsh in Apache Cassandra 4.0 allows access to sensitive information, like passwords, from previously executed cqlsh command via  ~/.cassandra/cqlsh_history local file access. Users are recommended to upgrade to version 4.0.20, which fixes this issue. -- Description: Cassandra's command-line tool, cqlsh, provides a command history feature that allows users to recall previously executed commands using the up/down arrow keys. These history records are saved in the ~/.cassandra/cqlsh_history file in the user's home directory. However, cqlsh does not redact sensitive information when saving command history. This means that if a user executes operations involving passwords (such as logging in or creating users) within cqlsh, these passwords are permanently stored in cleartext in the history file on the disk.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • apache-cassandra

    From 4.0 · through 4.0.19

  • org.apache.cassandra:cassandra-allMaven

    From 4.0 · fixed in 4.0.20

References 2

issues.apache.org

lists.apache.org