CVE-2019-10101

HIGHNVD 8.18.1—

8.1

JetBrains Kotlin versions before 1.3.30 were resolving artifacts using an http connection during the build process, potentially allowing an MITM attack.

CVSS v3: 8.1
EG Score: 8.1(medium)
EPSS: 1.8%
KEV: Not listed

Published

July 3, 2019

Last Modified

November 21, 2024

References (6)

cve@mitrehttps://blog.jetbrains.com/blog/2019/06/19/jetbrains-security-bulletin-q1-2019/
cve@mitrehttps://medium.com/bugbountywriteup/want-to-take-over-the-java-ecosystem-all-you-need-is-a-mitm-1fc329d898fb
cve@mitrehttps://security.netapp.com/advisory/ntap-20230818-0012/
af854a3a-2127-422b-91ae-364da2661108https://blog.jetbrains.com/blog/2019/06/19/jetbrains-security-bulletin-q1-2019/
af854a3a-2127-422b-91ae-364da2661108https://medium.com/bugbountywriteup/want-to-take-over-the-java-ecosystem-all-you-need-is-a-mitm-1fc329d898fb
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20230818-0012/

Weakness Classification(1)

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

CWE-319Cleartext Transmission of Sensitive Information

Data Freshness Timeline

(refreshed 8× in last 7d / 8× 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.

2026-05-27 17:43 UTCEG score recompute
2026-05-27 17:43 UTCGHSA enrichment
2026-05-27 13:38 UTCepss_batch
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
2026-05-25 06:37 UTCOSV refresh

Frequently asked(5)

What is CVE-2019-10101?

CVE-2019-10101 is a high vulnerability published on July 3, 2019. JetBrains Kotlin versions before 1.3.30 were resolving artifacts using an http connection during the build process, potentially allowing an MITM attack.

When was CVE-2019-10101 disclosed?

CVE-2019-10101 was first published in the National Vulnerability Database on July 3, 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-2019-10101 actively exploited?

CVE-2019-10101 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2019-10101?

CVE-2019-10101 has a CVSS v3 base score of 8.1 (NVD).

How do I remediate CVE-2019-10101?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-10101, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2019-10101

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CVE-2019-10101

📅 Published

🔄 Last Modified

🔗 References (6)