Critical · published November 18, 2021
CVSS calls it critical at 10.0. It is confirmed in active exploitation. It sits in the 99.9th percentile for exploit probability.
🚨 An ill-checked URL could expose sensitive files in Metabase. This local file inclusion flaw skips validations like a delivery driver ignoring address details, leading to unexpected data leaks! 🔥 Think of it as a delivery service that blindly accepts any address without verifying if it exists. Just like a courier might end up at the wrong place, this vulnerability lets attackers pull in local files, including sensitive environment variables, without proper checks. An attacker exploiting this vulnerability could access confidential information stored on your server, like environment variables or even user data. This breach could lead to severe ramifications, from leaking sensitive configurations to potentially compromising your entire system!
Think of it as a delivery service that blindly accepts any address without verifying if it exists. Just like a courier might end up at the wrong place, this vulnerability lets attackers pull in local files, including sensitive environment variables, without proper checks. CVE-2021-41277 allows for local file inclusion due to insufficient URL validation in the custom GeoJSON map feature of Metabase, exposing sensitive files and information to attackers.
An attacker exploiting this vulnerability could access confidential information stored on your server, like environment variables or even user data. This breach could lead to severe ramifications, from leaking sensitive configurations to potentially compromising your entire system! Upgrade Metabase to version 0.40.5 or 1.40.5 or any subsequent release immediately. If an upgrade isn't feasible right away, implement validation filters in your reverse proxy or web application firewall to mitigate risks until you can fully update. You've got this! With these steps, you'll fortify your defenses and keep your data safe! 🛡️
| Product | Versions | Fixed in |
|---|---|---|
| metabase/metabase | all versions | — |
| metabase/metabase | all versions | — |
| metabase/metabase | all versions | — |
| metabase/metabase | all versions | — |
| metabase/metabase | all versions | — |
| metabase/metabase | all versions | — |
| metabase/metabase | all versions | — |
| metabase/metabase | all versions | — |
| metabase/metabase | all versions | — |
| metabase/metabase | all versions | — |