Which versions of @client-web-next/ua-parser are malicious?

The following npm versions of @client-web-next/ua-parser are flagged malicious: 0.0.1. Treat any of these as compromised.

How do I remediate @client-web-next/ua-parser if I installed it?

Remove @client-web-next/ua-parser from your project and lockfile, then assume any secrets accessible to the build or runtime were exposed: rotate API keys, tokens, and credentials, and audit for unexpected outbound activity or persistence.

I already installed @client-web-next/ua-parser — how do I know if it already compromised me?

If @client-web-next/ua-parser was installed, its post-install payload may already have run. Removing the package does not undo that — check outbound connections and credential use from the install window onward.

Is @client-web-next/ua-parser part of a known attack campaign?

Yes — @client-web-next/ua-parser is associated with the RLMA-2026-10618 campaign. Packages in the same campaign often share infrastructure and payloads, so check whether any related packages are also in your dependency tree.

How do I find @client-web-next/ua-parser across my projects, lockfiles, and CI pipelines?

Search your lockfiles and build artifacts for @client-web-next/ua-parser (version 0.0.1).

Part of a larger attack: @client-web-next published 22 malicious packages. See the full campaign →

Malicious package

@client-web-next/ua-parsernpm

Advisory published Sep 22, 2026Updated Sep 24, 2026

@client-web-next/ua-parser is a confirmed malicious npm package (MAL-2026-16511) that executes malicious code on install (malicious version 0.0.1). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in @client-web-next/ua-parser (npm)

MAL-2026-16511

Immediate action

Remove the package, then rotate any secrets the build/runtime could reach.

npm uninstall @client-web-next/ua-parser

Malicious versions

1 flagged

0.0.1

Indicators of compromise (SHA-256)

283258f7bdb08aa1d66f4f3c21209598ee20d4758a4f6a0f44deb0a9b793f5dd

Detection & response playbook

Malicious package

Find it
Search your lockfiles and build artifacts for @client-web-next/ua-parser (version 0.0.1).
If you installed it — respond
Remove @client-web-next/ua-parser from your project and lockfile, then assume any secrets accessible to the build or runtime were exposed: rotate API keys, tokens, and credentials, and audit for unexpected outbound activity or persistence.
Did it already run?
If @client-web-next/ua-parser was installed, its post-install payload may already have run. Removing the package does not undo that — check outbound connections and credential use from the install window onward.

Frequently asked questions

No. @client-web-next/ua-parser on npm has been identified as a malicious package (version 0.0.1 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2026-10618

Credits

ReversingLabs · finder

Detect & block this

O3 blocks @client-web-next/ua-parser-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the malicious outbound activity and severs the channel.

Malware detection Runtime egress monitoring

Explore

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