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TI-2019-07426 Aliases CVE-2019-10102GHSA-qw5p-m36f-mv2x

JetBrains Ktor framework (created using the Kotlin IDE template) versions before 1.1.0…

Priority LOW 37CWE-319Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
Information disclosure
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-319.

Summary

JetBrains Ktor framework (created using the Kotlin IDE template) versions before 1.1.0 were resolving artifacts using an http connection during the build process, potentially allowing an MITM attack. This issue was fixed in Kotlin plugin version 1.3.30.

Why it matters now

EPSS 0.0082 57th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:jetbrains:kotlin:*:*:*:*:*:*:*:*before 1.3.30VulnerableJetBrains
cpe:2.3:a:jetbrains:ktor:*:*:*:*:*:*:*:*before 1.1.0VulnerableJetBrains
  • cpe:2.3:a:jetbrains:kotlin:*:*:*:*:*:*:*:* Versions before 1.3.30 Vulnerable ·JetBrains
  • cpe:2.3:a:jetbrains:ktor:*:*:*:*:*:*:*:* Versions before 1.1.0 Vulnerable ·JetBrains

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-10102
  2. 2026-10-03 Alias added: GHSA-qw5p-m36f-mv2x

References

Advisory 1

Other 1

  • TI-2026-38890 In JetBrains Kotlin before 2.4.20 code execution was possible via unsafe deserialization in the build cache metadata CVSS 3.1CRITICAL 9.8
  • TI-2020-12453 In JetBrains Kotlin from 1.4-M1 to 1.4-RC (as Kotlin 1.3.7x is not affected by the issue. CVSS 3.1HIGH 8.8
  • TI-2019-07425 JetBrains Kotlin versions before 1.3.30 were resolving artifacts using an http connection… CVSS 3.1HIGH 8.1
  • TI-2019-07427 JetBrains IntelliJ IDEA projects created using the Kotlin (JS Client/JVM Server) IDE… CVSS 3.0HIGH 8.1
  • TI-2020-17771 In JetBrains Kotlin before 1.4.21, a vulnerable Java API was used for temporary file and… CVSS 3.1MEDIUM 5.3
  • TI-2022-08207 In JetBrains Kotlin before 1.6.0, it was not possible to lock dependencies for Multiplatform Gradle Projects. CVSS 3.1MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences