CVE-2019-12852

An SSRF attack was possible on a JetBrains YouTrack server

published July 3, 2019

CVSS
โ€”
EPSS
2%
Percentile
78.8
In the wild
Unconfirmed
What it is

๐Ÿšจ An overlooked SSRF vulnerability in JetBrains YouTrack could allow attackers to access internal services โ€“ think of it as a server that lets in any visitor without asking for ID! ๐Ÿ”ฅ Imagine if your mailroom delivered every package straight to your office without checking the contents. An SSRF is like that โ€“ it allows the server to fetch data from internal resources without verifying whether that request is safe or legitimate. An attacker could potentially exploit this weakness to access sensitive internal systems, revealing sensitive information or even disrupting operations. This can lead to unauthorized access, data leakage, or even manipulation of internal services, creating chaos!

Put simply

Imagine if your mailroom delivered every package straight to your office without checking the contents. An SSRF is like that โ€“ it allows the server to fetch data from internal resources without verifying whether that request is safe or legitimate. This SSRF vulnerability allows an attacker to manipulate server requests to gain access to internal resources that should be protected, essentially bypassing security controls.

What to do

An attacker could potentially exploit this weakness to access sensitive internal systems, revealing sensitive information or even disrupting operations. This can lead to unauthorized access, data leakage, or even manipulation of internal services, creating chaos! Immediately upgrade to JetBrains YouTrack version 2018.4.49168 or higher to patch this vulnerability. Additionally, review your server configurations and restrict internal services to trusted sources only. You've got this! With these steps, you can secure your system and keep the internet a safer place! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01836 ยท 78.8th percentile
Published
2019-07-03T19:48Z
EPSS history
Timeline
  • 03 JUL 19:48Z
    An SSRF attack was possible on a JetBrains YouTrack server
    cvelistv5