CVE-2020-7908

Name: CVE-2020-7908
Creator: NVD / NIST
Published: 2020-01-30T18:15:11.85+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.3/10EPSS 0.84%

Last modified Jun 17, 2026

CVE-2020-7908 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. In JetBrains TeamCity before 2019.1.5, reverse tabnabbing was possible on several pages.. EPSS estimates a 0.84% chance of exploitation in the next 30 days.

Description

In JetBrains TeamCity before 2019.1.5, reverse tabnabbing was possible on several pages.

Metrics

CVSS 3.1

4.3/10

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

EPSS Probability

0.84%

53.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-269

Affected Software

Vendor	Product	Versions
Jetbrains	Teamcity	< 2019.1.5

References

https://blog.jetbrains.comVendor Advisory
https://blog.jetbrains.com/blog/2020/01/24/jetbrains-security-bulletin-q4-2019/Vendor Advisory
https://blog.jetbrains.comVendor Advisory
https://blog.jetbrains.com/blog/2020/01/24/jetbrains-security-bulletin-q4-2019/Vendor Advisory

Timeline

Published: Jan 30, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-7908?

In JetBrains TeamCity before 2019.1.5, reverse tabnabbing was possible on several pages.

How severe is CVE-2020-7908?

CVE-2020-7908 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.84% probability of exploitation in the next 30 days.

How do I fix CVE-2020-7908?

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-2020-7908?

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

Scan your code now

Source: NVD / NIST