What is CVE-2021-25774?

CVE-2021-25774 is a medium-severity vulnerability in Jetbrains Teamcity, classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2021-02-03.

How severe is CVE-2021-25774?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Jetbrains Teamcity

CVE-2021-25774

In JetBrains TeamCity before 2020.2.1, a user could get access to the GitHub access token of another user.

Vulnerability class: Broken Access Control

EPSS: 0.007 (47.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Jetbrains Teamcity
N/a — versions n/a

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

cve@mitre.org (Product, x_refsource_MISC)
cve@mitre.org (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-25774?: CVE-2021-25774 is a medium-severity vulnerability in Jetbrains Teamcity, classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2021-02-03.
How severe is CVE-2021-25774?: Medium severity. CVSS v3 base score is 4.3 out of 10.