Security readout for executives and security teams
Plain-English summary
Some IntelliJ IDEA Ultimate versions stored Task Server credentials in cleartext inside IDE configuration files. This is mainly a secrets exposure issue: anyone or any process that can access those configuration files may recover credentials intended for external task servers.
Executive priority
Treat this as a targeted developer workstation secrets issue. It is not presented as actively exploited, but exposed task server credentials can enable account misuse or project access, so remediation and credential rotation are appropriate.
Technical view
CVE-2019-9873 affects JetBrains IntelliJ IDEA Ultimate when creating Task Servers configurations. The IDE saved an unencrypted record of server credentials in configuration files. JetBrains states the issue was fixed in 2019.1, 2018.3.5, 2018.2.8, and 2018.1.8.
Likely exposure
Exposure is likely limited to developers or workstations using IntelliJ IDEA Ultimate versions older than the fixed releases and with Task Servers configured. Risk increases if IDE settings are backed up, synced, shared, or accessible to other users or endpoint processes.
Exploitation context
The provided sources do not show active exploitation, and the CVE is not marked KEV. The practical concern is credential disclosure from local IDE configuration files, not remote code execution or a network-facing service flaw.
Researcher notes
The source bundle lacks CVSS, CWE, detailed affected version ranges, file paths, and exploit evidence. Analysis should stay tied to JetBrains fixed-version guidance and the CVE description of cleartext credential storage.
Mitigation direction
- Upgrade IntelliJ IDEA Ultimate to a fixed version or later.
- Prioritize 2019.1, 2018.3.5, 2018.2.8, or 2018.1.8 baselines.
- Rotate Task Server credentials used with vulnerable IDE installations.
- Remove exposed credentials from shared settings or backups where feasible.
- Check JetBrains guidance for environment-specific cleanup steps.
Validation and detection
- Inventory IntelliJ IDEA Ultimate installations and versions.
- Identify users who configured Task Servers in affected IDE versions.
- Review IDE configuration storage for unencrypted Task Server credentials.
- Check whether IDE settings were synced, backed up, or shared.
- Confirm upgraded IDE versions no longer create cleartext records.
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
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CVE-2019-9873 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.