XSS in Jetbrains Teamcity

CVE-2024-31138

In JetBrains TeamCity before 2024.03 xSS was possible via Agent Distribution settings

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.745 (99.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.6 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-31138?
CVE-2024-31138 is a medium-severity vulnerability in Jetbrains Teamcity, classified under Cross-site Scripting. CVSS score: 4.6/10. Published 2024-03-28.
How severe is CVE-2024-31138?
Medium severity. CVSS v3 base score is 4.6 out of 10.
Is CVE-2024-31138 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.