The Alertmanager in CNCF Cortex before 1.8.1 has a local file disclosure vulnerability when -experimental.alertmanager.enable-api is used. The HTTP basic auth password_file can be used as an attack vector to send any file content via a webhook. The alertmanager templates can be used as an attack vector to send any file content because the alertmanager can load any text file specified in the templates list.
History

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cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2021-04-30T12:46:32

Updated: 2021-04-30T13:20:30

Reserved: 2021-04-15T00:00:00


Link: CVE-2021-31232

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2021-04-30T13:15:07.577

Modified: 2023-08-08T14:22:24.967


Link: CVE-2021-31232

JSON object: View

cve-icon Redhat Information

No data.