CVE-2019-18364

CRITICALNVD 9.89.8—

9.8

In JetBrains TeamCity before 2019.1.4, insecure Java Deserialization could potentially allow remote code execution.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 15.2%
KEV: Not listed

Published

October 31, 2019

Last Modified

November 21, 2024

Advisory Details (1)

Auto-updated May 30, 2026

No patch confirmed yet.

generic

JetBrains Security Bulletin Q3 2019 | The JetBrains Blog

https://blog.jetbrains.com/blog/2019/10/29/jetbrains-security-bulletin-q3-2019/

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-502Deserialization of Untrusted Data

Data Freshness Timeline

(refreshed 10× in last 7d / 18× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-27 12:23 UTCEG score recompute
2026-05-27 12:23 UTCGHSA enrichment
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2019-18364?

CVE-2019-18364 is a critical vulnerability published on October 31, 2019. In JetBrains TeamCity before 2019.1.4, insecure Java Deserialization could potentially allow remote code execution.

When was CVE-2019-18364 disclosed?

CVE-2019-18364 was first published in the National Vulnerability Database on October 31, 2019, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2019-18364 actively exploited?

CVE-2019-18364 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 15.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2019-18364?

CVE-2019-18364 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2019-18364?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-18364, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2019-18364

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

JetBrains Security Bulletin Q3 2019 | The JetBrains Blog

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2019-18364?

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Published

Last Modified

Advisory Details (1)

Frequently asked(5)

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