Security restrictions bypass in Apache Druid - CVE-2021-36749

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Main Vulnerability Database Vulnerabilities #VU56850

Security restrictions bypass in Apache Druid - CVE-2021-36749

Published: September 24, 2021 / Updated: October 14, 2021


Vulnerability identifier: #VU56850
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/U:Clear
CVE-ID: CVE-2021-36749
CWE-ID: CWE-264
Exploitation vector: Remote access
Exploit availability: Public exploit is available
Vendor: Apache Foundation
Affected software:
Apache Druid

Detailed vulnerability description

The vulnerability allows a remote user to gain access to sensitive information.

The vulnerability exists due to a design error in the HTTP InputSource method, which allows a remote authenticated user to view contents of local files on the system.

Note, the vulnerability exists due to incomplete fix for #VU54554 (CVE-2021-26920).


How to mitigate CVE-2021-36749

Install updates from vendor's website.

Sources