{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-27315", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2026-02-19T05:21:19.755Z", "datePublished": "2026-04-07T16:40:51.836Z", "dateUpdated": "2026-04-07T17:25:59.994Z"}, "containers": {"cna": {"affected": [{"collectionURL": "https://downloads.apache.org/cassandra/", "defaultStatus": "unaffected", "packageName": "apache-cassandra", "product": "Apache Cassandra", "vendor": "Apache Software Foundation", "versions": [{"lessThanOrEqual": "4.0.19", "status": "affected", "version": "4.0", "versionType": "semver"}]}], "credits": [{"lang": "en", "type": "reporter", "value": "Youlong Chen, Institute of Computing Technology, Chinese Academy of Sciences"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Sensitive Information Leak in cqlsh in Apache Cassandra 4.0 allows access to sensitive information, like passwords, from previously executed cqlsh command via <span style=\"background-color: rgb(255, 255, 255);\">&nbsp;~/.cassandra/cqlsh_history&nbsp;<span style=\"background-color: rgb(255, 255, 255);\">local file access.<br></span></span><br>Users are recommended to upgrade to version 4.0.20, which fixes this issue.<br><br>--<br>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.<br><br>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.<br><br><br>"}], "value": "Sensitive Information Leak in cqlsh in Apache Cassandra 4.0 allows access to sensitive information, like passwords, from previously executed cqlsh command via \u00a0~/.cassandra/cqlsh_history\u00a0local file access.\n\nUsers are recommended to upgrade to version 4.0.20, which fixes this issue.\n\n--\nDescription: 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.\n\nHowever, 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."}], "metrics": [{"other": {"content": {"text": "low"}, "type": "Textual description of severity"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-532", "description": "CWE-532 Insertion of Sensitive Information into Log File", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-04-07T16:40:51.836Z"}, "references": [{"tags": ["issue-tracking"], "url": "https://issues.apache.org/jira/browse/CASSANDRA-21180"}, {"tags": ["vendor-advisory"], "url": "https://lists.apache.org/thread/ft77zrk2mzt8qsch4g6jqjj4901d22k3"}], "source": {"defect": ["CASSANDRA-21180"], "discovery": "EXTERNAL"}, "title": "Apache Cassandra: cqlsh history sensitive information leak", "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/04/07/8"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-04-07T17:25:59.994Z"}}]}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Sensitive Information Leak in cqlsh in Apache Cassandra 4.0 allows access to sensitive information, like passwords, from previously executed cqlsh command via \u00a0~/.cassandra/cqlsh_history\u00a0local file access.\n\nUsers are recommended to upgrade to version 4.0.20, which fixes this issue.\n\n--\nDescription: 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.\n\nHowever, 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."}], "id": "CVE-2026-27315", "lastModified": "2026-04-07T18:16:40.743", "metrics": {}, "published": "2026-04-07T17:16:27.827", "references": [{"source": "security@apache.org", "url": "https://issues.apache.org/jira/browse/CASSANDRA-21180"}, {"source": "security@apache.org", "url": "https://lists.apache.org/thread/ft77zrk2mzt8qsch4g6jqjj4901d22k3"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2026/04/07/8"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-532"}], "source": "security@apache.org", "type": "Secondary"}]}

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