CVE-2024-27199

CISA KEV RANSOMWARE
ACT NOW Priority: 0.00 BB Relevance: 10/100
Published: N/A Modified: N/A First seen: 2026-10-29 Status: pending_score

Description

JetBrains TeamCity contains a relative path traversal vulnerability that could allow limited admin actions to be performed.

CISA Known Exploited Vulnerability

Vendor / Product JetBrains — TeamCity
Date Added 2026-04-20
Remediation Due 2026-05-04
Ransomware Use CONFIRMED
https://www.jetbrains.com/privacy-security/issues-fixed/ ; https://blog.jetbrains.com/teamcity/2024/03/additional-critical-security-issues-affecting-teamcity-on-premises-cve-2024-27198-and-cve-2024-27199-update-to-2023-11-4-now/ ; https://nvd.nist.gov/vuln/detail/CVE-2024-27199

Bug Bounty Relevance

10 / 100
✓ Known exploited (KEV)
✓ High exploitation probability

CVSS Score

Unscored

EPSS — Exploitation Probability

99.99%
Raw Score 0.999910
Percentile 100.0%
Date 2026-10-28

Intelligence Sources

kev ref →