Information disclosure in Elastic APM Go Agent - CVE-2021-22133
Published: February 4, 2021
Vulnerability identifier: #VU50368
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-22133
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Elastic Stack
Affected software:
Elastic APM Go Agent
Elastic APM Go Agent
Detailed vulnerability description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to the Elastic APM agent for Go leaks sensitive HTTP header information when logging the details during an application panic. A remote attacker with ability to intercept traffic to the APM server can gain unauthorized access to sensitive information on the system.
How to mitigate CVE-2021-22133
Install updates from vendor's website.