Security readout for executives and security teams
Plain-English summary
CVE-2019-8931 describes an information exposure issue in Redbrick Shift through version 3.4.3. An attacker could extract email addresses for connected services such as Gmail or Outlook. The available sources do not provide CVSS, exploit detail, fixed-version guidance, or impact beyond email exposure.
Executive priority
Treat this as a privacy and account-discovery risk, not a confirmed system compromise. Prioritize inventory and upgrade confirmation if Shift was used in the environment.
Technical view
The CVE record states that Shift through 3.4.3 allowed extraction of service email addresses used in the application. No CWE, CPE, CVSS vector, attack prerequisites, or affected platform details are provided in the supplied bundle.
Likely exposure
Exposure is most plausible where Redbrick Shift version 3.4.3 or earlier was installed and connected to user email services. Current exposure cannot be determined from the provided sources.
Exploitation context
The source bundle does not show CISA KEV inclusion or any cited evidence of active exploitation. It also does not include public exploit status, attack complexity, or authentication requirements.
Researcher notes
Evidence is sparse. The CVE record identifies the exposure condition but omits technical root cause, affected CPEs, CVSS, fixed version, and reproduction details. Avoid asserting exploitability beyond email extraction.
Mitigation direction
- Identify any current or historical Shift deployments at version 3.4.3 or earlier.
- Check Shift vendor guidance for fixed versions or supported upgrade paths.
- Upgrade or retire affected Shift installations if still present.
- Review privacy handling for exposed connected-service email addresses.
Validation and detection
- Inventory endpoints and software records for Redbrick Shift installations.
- Confirm installed Shift versions, especially 3.4.3 or earlier.
- Review vendor release notes around January 2019 and later.
- Check internal incident records for unexpected exposure of connected email identities.
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-2019-8931 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://support.tryshift.com/kb/article/206-shift-34-released-on-january-23-2019/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.