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MalwarePublished

umi-bubursumsum54-riris (npm) · Malicious Code

Affects umi-bubursumsum54-ririsSource GCVE Database

0

Malicious package : remove umi-bubursumsum54-riris and rotate any secrets on hosts that installed it.

Data as of 4 Nov 2026, 19:31 UTC

Classification

Malicious package

Published to npm · OSV MAL-2025-50588

What to do

Remove umi-bubursumsum54-riris from every project, lockfile and image that pulls it in. Treat any host that installed it as compromised: rotate the credentials, tokens and keys it could read, from a clean machine.

Affected software

ProductAffectedFixed in
npmumi-bubursumsum54-ririsAffected–Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

Description

The npm package umi-bubursumsum54-riris is part of a large-scale malicious campaign linked to tea.xyz token rewards. It contains autopublish scripts that automatically generate and publish numerous derivative packages with randomized Indonesian-themed names. The malicious code modifies package.json files to remove private flags and alters version numbers to enable continuous republishing. This activity floods the npm registry with spam packages, aiming to inflate developer reputation scores fraudulently.

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