CVE-2025-53959

Name: CVE-2025-53959
Creator: NVD / NIST
Published: 2025-07-15T17:15:27.133+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.6/10EPSS 0.26%

Last modified Jun 17, 2026

CVE-2025-53959 is a high-severity vulnerability rated 7.6/10 on the CVSS scale. In JetBrains YouTrack before 2025.2.86069, 2024.3.85077, 2025.1.86199 email spoofing via an administrative API was possible. EPSS estimates a 0.26% chance of exploitation in the next 30 days.

Description

In JetBrains YouTrack before 2025.2.86069, 2024.3.85077, 2025.1.86199 email spoofing via an administrative API was possible

Metrics

CVSS 3.1

7.6/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N

EPSS Probability

0.26%

17.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-862

Affected Software

Vendor	Product	Versions
Jetbrains	Youtrack	< 2024.3.85077
Jetbrains	Youtrack	>= 2025.1.62455, < 2025.1.86199

References

https://www.jetbrains.com/privacy-security/issues-fixed/Vendor Advisory

Timeline

Published: Jul 15, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-53959?

In JetBrains YouTrack before 2025.2.86069, 2024.3.85077, 2025.1.86199 email spoofing via an administrative API was possible

How severe is CVE-2025-53959?

CVE-2025-53959 has a CVSS score of 7.6/10 (HIGH severity). The EPSS model estimates a 0.26% probability of exploitation in the next 30 days.

How do I fix CVE-2025-53959?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-53959?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST