Security readout for executives and security teams
Plain-English summary
CVE-2019-12852 is a server-side request forgery issue in JetBrains YouTrack. In business terms, a vulnerable YouTrack server could be abused to make unintended server-side network requests. The source bundle does not provide CVSS, detailed impact, or affected version ranges beyond the fixed release.
Executive priority
Handle as a verification and upgrade item, not a confirmed emergency from current evidence. Prioritize quickly if YouTrack is exposed to the internet or has broad internal network reach.
Technical view
The CVE describes one of two SSRF issues affecting a JetBrains YouTrack server. JetBrains states the issue was fixed in YouTrack 2018.4.49168. No CWE, CVSS vector, affected CPEs, exploit details, or vulnerable version range are provided in the supplied sources.
Likely exposure
Exposure is most likely for organizations still running JetBrains YouTrack versions older than 2018.4.49168. Internet-facing or broadly networked YouTrack deployments deserve priority review because SSRF risk depends heavily on reachable internal services and server egress paths.
Exploitation context
The supplied sources do not report active exploitation, and the CVE is not marked as CISA KEV. Public details are sparse, so exploitation likelihood and practical impact cannot be confirmed from this bundle.
Researcher notes
The public record is thin: fixed version is known, but CVSS, affected ranges, technical root cause, and exploitability details are absent. Avoid assuming specific vulnerable endpoints or impacts without vendor or internal evidence.
Mitigation direction
- Upgrade JetBrains YouTrack to 2018.4.49168 or later.
- Check JetBrains guidance for any later security updates.
- Restrict YouTrack server egress where operationally feasible.
- Limit access to YouTrack from untrusted networks.
- Retire or isolate unsupported legacy YouTrack instances.
Validation and detection
- Inventory all JetBrains YouTrack deployments and owners.
- Confirm each YouTrack version is 2018.4.49168 or later.
- Identify whether any YouTrack instance is internet-facing.
- Review firewall and egress controls for YouTrack hosts.
- Check security logs for unusual outbound request patterns.
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.
Cloud metadata behavior lookup
The CVE wording references SSRF or metadata access, so cloud discovery and credential material review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2019-12852 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 · 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.