An issue was discovered in JetBrains TeamCity 2018.2.4.

published 2019-10-01 7y ago modified 2026-06-17 4mo ago also EUVD-2019-6129

cvss: 7.5; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.7%; EPSS 0.7% chance of exploitation in 30 days, percentile 52%
public exploits: 0; none known

An issue was discovered in JetBrains TeamCity 2018.2.4. It had no SSL certificate validation for some external https connections. This was fixed in TeamCity 2019.1.

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Exploit prediction

0.67% chance of exploitation in the next 30 days, higher than 52% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
NVD	2.0	5.0	AV:N/AC:L/Au:N/C:N/I:P/A:N

Classification

Weakness

CWE-295 Improper Certificate Validation

References

blog.jetbrains.com /blog/2019/09/26/jetbrains-security-bulletin-q2-2019/
vendor-advisory

Sources

CVE List CVE-2019-15042
NVD CVE-2019-15042

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