Vulnerability in Jetbrains Teamcity
CVE-2021-31913
In JetBrains TeamCity before 2020.2.3, insufficient checks of the redirect_uri were made during GitHub SSO token exchange.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.007 (51.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 51.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- blog.jetbrains.com (Vendor Advisory)
- blog.jetbrains.com/blog/2021/05/07/jetbrains-security-bulletin-q1-2021/ (Vendor Advisory)
Frequently asked questions
- What is CVE-2021-31913?
- CVE-2021-31913 is a high-severity vulnerability in Jetbrains Teamcity, classified under Improper Validation of Integrity Check Value. CVSS score: 7.5/10. Published 2021-05-11.
- How severe is CVE-2021-31913?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2021-31913 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.