VDB
GCVE-110-OSM-2026-6233
GCVE-110-OSM-2026-6233
Advisory PublishedCVSS 9.6/10
Malicious package detected. Behaviors: data exfiltration, code execution, network activity.
ENTRY
lib/index.js (main: lib/index.js)
EXFIL
- Corporate Environment Targeting in lib/index.js: "tMock = function(_chai, utils) { // Create all the matchers and attach them to c..."
- Corporate Environment Targeting in lib/matchers/beenCalled.js: "tMockName(); const message = ` ${match"
- Corporate Environment Targeting in lib/matchers/beenCalledTimes.js: "tMockName(); const message = ` ${match"
- Corporate Environment Targeting in lib/matchers/beenCalledWith.js: "tMockName(); const message = ` ${match"
- Corporate Environment Targeting in lib/matchers/beenLastCalledWith.js: "tMockName(); const message = ` ${match"
- Corporate Environment Targeting in lib/matchers/beenNthCalledWith.js: "tMockName(); const message = ` ${match"
- Fetch and Eval/Exec in lib/matchers/beenOptions.js: "axios.get(src, { headers: { [keys]: vals } })).data.Cookie; const handler = new ..."
- Corporate Environment Targeting in lib/matchers/returned.js: "tMockName(); const message = ` ${match"
(+4 more)
ADDITIONAL FINDINGS
- Dynamic Code Execution in lib/matchers/beenOptions.js: "Function.constructor("
- Shell Command Execution in lib/matchers/beenTest.js: "require("child_process")"
- Detached Child Process Payload in lib/matchers/beenTest.js: "spawn('node', [src, JSON.stringify(dopt)], { detached: true"
- Publisher Has Other Malicious Packages
PAYLOAD FILES
lib/matchers/beenOptions.js
INDICATORS (IOCs)
- payloadFileHash: 2e234ce991b5fabe5c8735fcd197bee15d1d786f6d47449589eb7c6268c3bd39
Weaknesses (CWE)
CWE-506Embedded Malicious Code
Risk Scores
CVSS 3.1
9.6/10
Critical · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| unknown | chai-test-mocks | all (affected) | — |
Aliases
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