What is CVE-2025-46618?

CVE-2025-46618 is a low-severity vulnerability in Jetbrains Teamcity, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2025-04-25.

How severe is CVE-2025-46618?

Low severity. CVSS v3 base score is 3.5 out of 10.

Is CVE-2025-46618 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Jetbrains Teamcity

CVE-2025-46618

In JetBrains TeamCity before 2025.03.1 stored XSS was possible on Data Directory tab

Vulnerability class: XSS (Cross-Site Scripting)

Published 2025-04-25 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.630 (99.2th percentile), scored 2026-09-28.

High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.590 · newest: 0.630 · change: +0.040

Affected products

Jetbrains Teamcity — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

www.jetbrains.com/privacy-security/issues-fixed/ (Vendor Advisory)

Frequently asked questions

What is CVE-2025-46618?: CVE-2025-46618 is a low-severity vulnerability in Jetbrains Teamcity, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2025-04-25.
How severe is CVE-2025-46618?: Low severity. CVSS v3 base score is 3.5 out of 10.
Is CVE-2025-46618 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.