CVE-2023-47390

Summary

CVE-2023-47390 is a vulnerability affecting Headscale, a reverse proxy and load balancer, up to version 0.22.3. This issue results in bearer tokens being written to info-level logs, potentially exposing sensitive authentication information to unauthorized users with access to the logs. Attackers could exploit this vulnerability to obtain and misuse tokens, leading to unauthorized access and potential data breaches. It is recommended that users upgrade to the latest version of Headscale to mitigate this risk.

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