published December 20, 2018
⚠️ A sneaky error in Kibana’s report generation can leak credentials! If your reports are pulling external resources, plaintext credentials might hitch a ride — and that’s just not safe! Think of it like sending a postcard with your home address written on it. Anyone who sees that postcard can easily find where you live, even if the postcard seems harmless on the surface. An attacker could potentially intercept these requests and snag sensitive information like usernames and passwords. If your external resource provider isn’t trustworthy, you could be handing over the keys to your kingdom! ⚡
Think of it like sending a postcard with your home address written on it. Anyone who sees that postcard can easily find where you live, even if the postcard seems harmless on the surface. This vulnerability in Kibana affects versions 4.0 to 4.6, 5.0 to 5.6.12, and 6.0 to 6.4.2. When generating PDF reports that request external resources, plaintext credentials are inadvertently included in the HTTP request, making them vulnerable to interception by malicious actors.
An attacker could potentially intercept these requests and snag sensitive information like usernames and passwords. If your external resource provider isn’t trustworthy, you could be handing over the keys to your kingdom! ⚡ To secure your setup, upgrade Kibana to a patched version (6.4.3 or later). Additionally, ensure that external resource calls are securely managed, and consider implementing authentication mechanisms that don't expose plaintext credentials. You've got this! With just a few updates, you'll be back in the security driver's seat! 🛡️