CVE-2025-64685CWE-295

In JetBrains YouTrack before 2025.3.104432 missing TLS certificate validation enabled data disclosure

High · published November 10, 2025

CVSS v3.1
8.1
EPSS
0%
Percentile
13.7
In the wild
Unconfirmed
What it is

⚡ JetBrains YouTrack’s TLS certificate validation is missing, potentially exposing sensitive data to prying eyes! 🔍 Think of it like sending a postcard without an envelope; anyone along the way can read your message. Without proper validation, data meant to be secure is left wide open, just like that postcard! An attacker could intercept communications and access confidential information, leading to a serious breach of trust and data integrity. This could mean sensitive project details, user data, and proprietary information falling into the wrong hands, which is absolutely devastating for any organization!

Put simply

Think of it like sending a postcard without an envelope; anyone along the way can read your message. Without proper validation, data meant to be secure is left wide open, just like that postcard! This vulnerability arises from YouTrack's failure to properly validate TLS certificates, allowing attackers to intercept and read sensitive data being transmitted between the client and server.

What to do

An attacker could intercept communications and access confidential information, leading to a serious breach of trust and data integrity. This could mean sensitive project details, user data, and proprietary information falling into the wrong hands, which is absolutely devastating for any organization! To mitigate this risk, update YouTrack to version 2025.3.104432 or later immediately. Additionally, ensure that proper TLS configurations are enforced and regularly review security protocols to prevent similar issues in the future. You've got this! With these steps, you’re on your way to keeping your data safe and sound! 🛡️

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00236 · 13.7th percentile
Weakness
CWE-295 · Improper Certificate Validation
Published
2025-11-10T13:27Z
EPSS history
Timeline
  • 10 NOV 13:27Z
    In JetBrains YouTrack before 2025.3.104432 missing TLS certificate validation enabled data disclosure
    cvelistv5