CVE-2020-36939

Cassandra Web 0.5.0 contains a directory traversal vulnerability that allows unauthenticated attackers to read arbitrary files by manipulating path traversal parameters. Attackers can exploit the disabled Rack::Protection module to read sensitive system files like /etc/passwd and retrieve Apache Cassandra database credentials.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/avalanche123/cassandra-web
https://rubygems.org/gems/cassandra-web/versions/0.5.0
https://www.exploit-db.com/exploits/49362
https://www.vulncheck.com/advisories/cassandra-web-remote-file-read

Configurations

No configuration.

History

27 Jan 2026, 16:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-01-27 16:16

Updated : 2026-01-29 16:31

NVD link : CVE-2020-36939

Mitre link : CVE-2020-36939

CVE.ORG link : CVE-2020-36939

JSON object : View

Products Affected

No product.

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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