Security readout for executives and security teams
Plain-English summary
Older JetBrains Kotlin builds before 1.3.30 could fetch build artifacts over unencrypted HTTP. A person able to intercept that network traffic could potentially tamper with what a build downloads. The main business risk is software supply-chain compromise during development or CI, not direct exploitation of a deployed service.
Executive priority
Treat this as a supply-chain hygiene issue with moderate urgency. Prioritize CI and release pipelines first because compromised build inputs can affect downstream software integrity.
Technical view
CVE-2019-10101 concerns Kotlin versions before 1.3.30 resolving artifacts over HTTP during the build process. The vulnerability creates a man-in-the-middle tampering risk for artifact retrieval. The source bundle provides no CVSS, CWE, exploit confirmation, or detailed affected product matrix beyond Kotlin before 1.3.30.
Likely exposure
Exposure is most likely in developer workstations, CI systems, or build pipelines that used JetBrains Kotlin before 1.3.30 and allowed HTTP artifact retrieval. Runtime-only systems are not clearly implicated by the provided sources.
Exploitation context
CISA KEV status is false, and the provided sources do not state active exploitation. Practical exploitation would require a position to intercept or modify HTTP traffic during vulnerable builds.
Researcher notes
Evidence is sparse: no CVSS, CWE, or detailed vendor matrix is provided. The key technical condition is HTTP artifact resolution before Kotlin 1.3.30, creating MITM tampering risk during builds. Avoid assuming deployed application exposure without build-pipeline evidence.
Mitigation direction
- Upgrade Kotlin usage to 1.3.30 or later where applicable.
- Review JetBrains guidance for the official remediation context.
- Require HTTPS artifact repositories in build configuration.
- Check NetApp advisory if NetApp products are in scope.
- Rebuild affected artifacts after securing dependency retrieval.
Validation and detection
- Inventory Kotlin versions used by CI and developer build environments.
- Review build files for HTTP artifact repository URLs.
- Inspect CI logs for artifact downloads over HTTP.
- Confirm builds resolve artifacts through HTTPS-only repositories.
- Document any NetApp product exposure against the advisory.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2019-10101 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://blog.jetbrains.com/blog/2019/06/19/jetbrains-security-bulletin-q1-2019/CVE reference
- https://medium.com/bugbountywriteup/want-to-take-over-the-java-ecosystem-all-you-need-is-a-mitm-1fc329d898fbCVE reference
- https://security.netapp.com/advisory/ntap-20230818-0012/CVE reference
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.