LiveActive security incident?Get immediate response
CVE Record

CVE-2016-10636: grunt-ccompiler is a Closure Compiler Grunt Plugin.

grunt-ccompiler is a Closure Compiler Grunt Plugin. grunt-ccompiler downloads binary resources over HTTP, which leaves it vulnerable to MITM attacks. It may be possible to cause remote code execution (RCE) by swapping out the requested binary with an attacker controlled binary if the attacker is on the network or positioned in between the user and the remote server.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

grunt-ccompiler can download compiler binaries over unencrypted HTTP. A network-positioned attacker could replace that download with a malicious binary, potentially running code on a developer machine or build system that installs or uses the package.

Executive priority

Treat as a targeted build-chain risk, not a broad internet-facing emergency. Prioritize environments where build agents handle secrets, signing keys, production deployments, or privileged developer credentials.

Technical view

CVE-2016-10636 affects all versions of the grunt-ccompiler node module. The package retrieves binary resources over HTTP, creating a CWE-311 cleartext transport weakness. The cited description says RCE may be possible if an attacker can intercept or modify the binary download path.

Likely exposure

Exposure is most likely in older JavaScript projects, Grunt-based build pipelines, CI jobs, or developer environments that still depend on grunt-ccompiler directly or transitively.

Exploitation context

The source bundle does not cite active exploitation, and KEV is false. Exploitation requires network interception or a position between the user and the remote server during the vulnerable binary download.

Researcher notes

Evidence is limited to the public CVE metadata and Node Security advisory reference. No CVSS score, fixed version, exploit proof, or exploitation-in-the-wild evidence is provided in the bundle.

Mitigation direction

  • Inventory projects and lockfiles for grunt-ccompiler.
  • Remove or replace grunt-ccompiler where feasible.
  • Check current vendor or ecosystem guidance before relying on any package update.
  • Restrict build systems from fetching executable binaries over HTTP.
  • Use trusted package mirrors or controlled build environments.

Validation and detection

  • Review package manifests and lockfiles for grunt-ccompiler.
  • Check CI and build images for installed grunt-ccompiler copies.
  • Confirm build logs do not show HTTP binary retrieval by this package.
  • Verify replacement or removal in dependency review records.
  • Document remaining exceptions and compensating controls.
Prepared
Confidence
medium
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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 · low confidence lookup

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 lookup
description · low confidence lookup

Execution 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 lookup
cve · low confidence lookup

CVE-2016-10636 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

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.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
HackerOnegrunt-ccompiler node moduleAll versionsListed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-311 · source CWE mapping

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.