What is CVE-2019-18364?

CVE-2019-18364 is a critical-severity vulnerability in Jetbrains Teamcity, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2019-10-31.

How severe is CVE-2019-18364?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2019-18364 known to be exploited?

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

Deserialization in Jetbrains Teamcity

CVE-2019-18364

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

Vulnerability class: Insecure Deserialization

EPSS: 0.035 (87.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Jetbrains Teamcity
N/a — versions n/a

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

Public proof-of-concept exploits

PalindromeLabs/Java-Deserialization-CVEs

References

cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2019-18364?: CVE-2019-18364 is a critical-severity vulnerability in Jetbrains Teamcity, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2019-10-31.
How severe is CVE-2019-18364?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2019-18364 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.