Security readout for executives and security teams
Plain-English summary
This is a build-time supply-chain risk in electron-packager. In affected versions, TLS certificate checking could be disabled by default unless strict SSL was explicitly enabled, allowing a network attacker to tamper with downloads during packaging.
Executive priority
Treat as a moderate supply-chain hygiene issue. Prioritize if legacy Electron build pipelines still exist, especially in CI environments producing signed or distributed desktop applications.
Technical view
CVE-2016-10534 is CWE-295 improper certificate validation in the electron-packager node module. Versions >=5.2.1 through 6.0.2 could default --strict-ssl to false unless explicitly set true, creating a man-in-the-middle risk during packaging workflows.
Likely exposure
Exposure is likely limited to development or CI systems that used affected electron-packager versions and did not explicitly enable strict SSL. Runtime Electron applications are not identified as directly affected by the supplied sources.
Exploitation context
The sources describe potential man-in-the-middle attack conditions, not confirmed exploitation. The CVE is not listed as KEV in the supplied bundle, and no exploit evidence is provided.
Researcher notes
The source bundle gives affected versions and vulnerability class but no CVSS vector, exploit confirmation, or detailed fixed-version statement. Validate against project history and advisory content before assigning stronger urgency.
Mitigation direction
- Check vendor guidance and the linked issue before changing build workflows.
- Use an electron-packager version outside the affected range where feasible.
- Explicitly enable strict SSL in packaging configuration or command options.
- Run packaging only on trusted networks and hardened CI infrastructure.
Validation and detection
- Inventory package-lock, npm-shrinkwrap, or dependency manifests for electron-packager versions.
- Review CI and build scripts for explicit strict SSL configuration.
- Confirm affected versions are no longer used in active packaging jobs.
- Check build logs and artifacts for unexpected download or certificate warnings.
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-295: 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-2016-10534 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://github.com/electron-userland/electron-packager/issues/333CVE reference · x_refsource_MISC
- https://nodesecurity.io/advisories/104CVE reference · x_refsource_MISC
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.
Improper Certificate Validation
Improper Certificate Validation represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.