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🛡️ MAL-2026-5155 — core

⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Malicious code in @ownit/core (npm)

Dependency confusion attack campaign targeting Scandinavian telecommunications and digital services organizations (Telenor, Ownit, Vimla, and Customer 360 / C360). Four packages published by the debating0166 npm account use inflated version numbers (99.0.x) to win npm registry resolution over private internal packages of the same names. A shared callback.js executed via the preinstall hook collects system reconnaissance data: hostname, username, working directory, platform, network interfaces, npm registry configuration, and environment variables matching organization-specific and CI/CD patterns (telenor, ownit, vimla, c360, customer, threesixty, maui, CI tokens, pipeline variables) and exfiltrates the payload via HTTP POST to 128.199.50.160:8888/depconf.

This package impersonates @ownit/core, an internal package of Ownit, a Swedish broadband and mobile services provider. Version 99.0.0 was published to resolve ahead of any private registry copy.

Affected software

MAL-2026-5155 is recorded against 1 package.

  • @ownit/core

Timeline and source

Published on 1 June 2026 and last revised on 2 June 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

Details

Severity Unknown
CVSS Score N/A
CVSS Vector N/A
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2026-06-01
Updated 2026-08-20
Modified 2026-06-02
Fix URL N/A

Affected Packages

Software From version Fixed in
@ownit/core — —

References

N/A

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