CVE-2019-12443

An issue was discovered in GitLab Community and Enterprise Edition 10.2 through 11.11

published March 10, 2020

CVSS
β€”
EPSS
1%
Percentile
68.2
In the wild
Unconfirmed
What it is

⚠️ A sneaky Server-Side Request Forgery (SSRF) vulnerability in GitLab could let attackers pull a fast one and access internal resources! 😱 Think of it like a magician slipping a note to the wrong assistant backstage. If the assistant trusts the note without checking it, a secret could be revealed that should stay hidden! 🎩 This vulnerability allows an attacker to exploit DNS rebinding techniques, potentially accessing sensitive internal services that are otherwise securely locked away. If exploited, this could lead to unauthorized data exposure and make your system a playground for malicious activities!

Put simply

Think of it like a magician slipping a note to the wrong assistant backstage. If the assistant trusts the note without checking it, a secret could be revealed that should stay hidden! 🎩 The SSRF vulnerabilities in GitLab versions 10.2 through 11.11 arise from insufficient validation, allowing attackers to manipulate DNS requests that can access internal servers. It’s a sort of trickery that bypasses security measures by using trusted connections against themselves.

What to do

This vulnerability allows an attacker to exploit DNS rebinding techniques, potentially accessing sensitive internal services that are otherwise securely locked away. If exploited, this could lead to unauthorized data exposure and make your system a playground for malicious activities! To mitigate this issue, upgrade your GitLab installation to the latest version immediately. Ensure you review and tighten your DNS validation processes to block those crafty DNS rebinding attempts. πŸš€ You've got this! With these steps, you can strengthen your defenses and keep your GitLab environment safe! πŸ›‘οΈ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01210 Β· 68.2th percentile
Published
2020-03-10T14:41Z
EPSS history
Timeline
  • 10 MAR 14:41Z
    An issue was discovered in GitLab Community and Enterprise Edition 10.2 through 11.11
    cvelistv5