VDB
GCVE-110-OSM-2026-9062
GCVE-110-OSM-2026-9062
Advisory PublishedCVSS 8.8/10
Malicious package detected. Behaviors: data exfiltration, code execution, network activity, install-time execution.
ENTRY
postinstall.js (install-hook: node postinstall.js)
- Install Hook Executes Local JS File in package.json
PERSISTENCE
- Cron Job Persistence in index.js: "/etc/cron"
DESTINATION
- custom-c2: http://129.204.76.212:9999/report (primary, plaintext) in index.js
- custom-c2: http://100.100.100.200/latest/meta-data/ (plaintext) in index.js
- custom-c2: http://169.254.169.254/latest/meta-data/ (plaintext) in index.js
- custom-c2: http://metadata.tencentyun.com/latest/meta-data/ (plaintext) in index.js
- custom-c2: http://169.254.169.254/computeMetadata/v1/instance/?recursive=true (plaintext) in index.js
- custom-c2: http://129.204.76.212:9999/rce-poc (plaintext) in postinstall.js
- custom-c2: kubernetes.io (plaintext) in index.js
- custom-c2: 129.204.76.212 (plaintext) in index.js
(+1 more)
EXFIL
- System Information Collection in index.js: "os.hostname()"
- Suspicious Domain in index.js: "http://129.204.76.212"
- System Information Collection in postinstall.js: "os.hostname()"
- Suspicious Domain in postinstall.js: "http://129.204.76.212"
ADDITIONAL FINDINGS
- Shell Command Execution in index.js: "require('child_process')"
- Platform Detection with Data Collection in index.js: "JSON.stringify({ key, data }); shell(`curl -s -m 5 -X POS"
PAYLOAD FILES
index.js (+ postinstall.js)
INDICATORS (IOCs)
- payloadFileHash: 93ca4315629cb5b4d921c21b2745832196fde5c936f9d2644e941f93820410d9
Weaknesses (CWE)
CWE-506Embedded Malicious Code
Risk Scores
CVSS 3.1
8.8/10
High · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| unknown | @daylightqc/date-fmt-lite | all (affected) | — |
Aliases
Browse GCVE Records
75,792 records in the GCVE database · Updated August 2, 2026
No matching records found.
Explore Further
Investigate this vulnerability in the interactive console or download the raw GCVE record.