Security readout for executives and security teams
Plain-English summary
This GitLab issue could expose cookies used for access-controlled GitLab Pages when they were sent over unencrypted HTTP. If an organization ran affected GitLab versions and used GitLab Pages access control, a network observer could potentially capture sensitive session material. The source bundle identifies fixed GitLab releases.
Executive priority
Treat this as a targeted confidentiality risk, not a broad emergency. Patch affected GitLab instances, especially where protected GitLab Pages are used. Business urgency rises if users access Pages over untrusted networks or if legacy self-managed GitLab remains in production.
Technical view
CVE-2019-14942 is CWE-319 cleartext transmission in GitLab CE/EE before 11.11.8, 12.0.6, and 12.1.6. GitLab Pages access-control cookies could be transmitted over HTTP. CVSS 3.1 is 5.9 with high confidentiality impact, high attack complexity, no privileges, and no user interaction.
Likely exposure
Exposure is most likely in self-managed GitLab CE/EE instances below the fixed versions where GitLab Pages access control is enabled and HTTP paths are reachable. The bundle does not identify affected CPEs or cloud service exposure details.
Exploitation context
The bundle does not show CISA KEV listing or cited evidence of active exploitation. Practical risk depends on whether an attacker can observe cleartext HTTP traffic involving protected GitLab Pages cookies, which raises complexity but can create serious confidentiality impact.
Researcher notes
Evidence is limited to the CVE description and GitLab references in the bundle. The affected product metadata is incomplete, but the description names GitLab CE/EE version ranges and the GitLab Pages access-control cookie behavior. No exploit code, KEV entry, or active exploitation claim is cited.
Mitigation direction
- Upgrade GitLab CE/EE to 11.11.8, 12.0.6, 12.1.6, or later.
- Prioritize instances using GitLab Pages with access control enabled.
- Review GitLab’s linked security release for version-specific upgrade guidance.
- Check vendor guidance before relying on configuration-only workarounds.
- Retire or isolate unsupported GitLab versions that cannot be upgraded.
Validation and detection
- Inventory all self-managed GitLab CE/EE versions.
- Identify whether GitLab Pages access control is enabled.
- Confirm affected instances are at or above the fixed releases.
- Review exposure of HTTP access paths for GitLab Pages.
- Check change records for the August 2019 GitLab security update.
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.
CWE-319: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2019-14942 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
- Medium
- CVSS
- 5.9 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
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 vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N2.23.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
5.9MediumVector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Source materials
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.
Cleartext Transmission of Sensitive Information
Cleartext Transmission of Sensitive Information represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.