Security readout for executives and security teams
Plain-English summary
CVE-2016-10656 affects the qbs Node module, a cross-platform build tool. It downloads binary resources over unencrypted HTTP, so someone positioned on the network could replace those resources. The stated impact is possible remote code execution during build or install activity.
Executive priority
Prioritize this for teams using qbs in build pipelines, especially where CI runs outside tightly controlled networks. The business risk is supply-chain compromise during builds, but urgency is lower if qbs is absent or downloads are blocked.
Technical view
The issue is classified as CWE-311, missing encryption for sensitive data. The vulnerable behavior is HTTP retrieval of binary resources by the qbs Node module. If an on-path attacker substitutes the downloaded resource, execution of attacker-controlled content may be possible. The source bundle lists all versions as affected.
Likely exposure
Exposure is most likely in development, CI, or build environments that install or use the qbs Node module and allow outbound HTTP downloads. Production runtime exposure is not established by the sources.
Exploitation context
The sources describe a network man-in-the-middle condition, not broad remote exploitation. There is no KEV listing and no cited evidence of active exploitation. Attack feasibility depends on network position and whether qbs performs the HTTP download in the environment.
Researcher notes
Evidence is limited to the CVE record and Node Security advisory reference. No CVSS, fixed version, patch details, or active exploitation claims are provided. Treat remediation as dependency governance and build-network hardening until vendor-specific guidance is confirmed.
Mitigation direction
- Inventory projects and CI jobs for the qbs Node module.
- Check the Node Security advisory and vendor guidance for replacement or remediation options.
- Avoid using affected builds on untrusted or shared networks.
- Restrict or monitor outbound HTTP from build and CI environments.
- Prefer trusted dependency sources and encrypted artifact retrieval where supported.
Validation and detection
- Review package manifests and lockfiles for qbs usage.
- Check build or install logs for binary downloads over HTTP.
- Confirm whether CI runners can reach external HTTP endpoints.
- Assess whether builds run on shared, public, or interceptable networks.
- Document any compensating controls around dependency retrieval.
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-311: 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 lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2016-10656 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://nodesecurity.io/advisories/266CVE 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.
Missing Encryption of Sensitive Data
Missing Encryption of Sensitive Data represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.