Security readout for executives and security teams
Plain-English summary
CVE-2019-12847 is a narrow credential exposure issue in JetBrains Hub. Older Hub versions could show an SMTP settings password in cleartext inside audit events visible to an admin user. Risk depends on legacy conditions: the SMTP password was unchanged since 2017 and old audit log entries still exist.
Executive priority
Treat as a targeted cleanup item, not an emergency, unless legacy Hub instances and unchanged SMTP credentials are confirmed. Prioritize credential rotation and version verification.
Technical view
JetBrains Hub versions earlier than 2018.4.11298 recorded SMTPSettings audit events in a way that exposed the SMTP password in cleartext to an admin user. The CVE source states applicability is limited to retained pre-2017-era audit events where the password has not changed since then.
Likely exposure
Exposure is likely limited to organizations running JetBrains Hub before 2018.4.11298 with long-retained audit logs and unchanged SMTP credentials from 2017 or earlier.
Exploitation context
The source bundle does not report active exploitation, public exploit code, or KEV listing. Abuse would require access to relevant Hub audit events, likely through an administrative account or audit-log access path.
Researcher notes
The public record lacks CVSS, CWE, detailed affected CPEs, and exploit evidence. The affected product and fixed-version threshold come from the CVE description and JetBrains reference only.
Mitigation direction
- Upgrade JetBrains Hub to 2018.4.11298 or later if still running an older version.
- Rotate the SMTP password if it may have appeared in retained audit events.
- Review JetBrains guidance before deleting or altering audit logs.
- Restrict administrative and audit-log access to trusted personnel only.
Validation and detection
- Confirm the deployed JetBrains Hub version is 2018.4.11298 or later.
- Check whether SMTPSettings audit events from before the relevant period are retained.
- Verify whether the SMTP password has changed since 2017.
- Review audit-log access history for unexpected administrative access.
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.
Credential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2019-12847 mapping review
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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 · x_refsource_CONFIRM
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.