@ethersphere/bee-js: compromised

@ethersphere/bee-js

Malicious install-time code in @ethersphere/bee-js 13.3.0 targets Swarm wallet data

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Read the report and check whether @ethersphere/bee-js affects you.

First seen: 9 Nov 2026
Last update: 9 Nov 2026, 01:17 UTC
Source: news

Check this repository for exposure to one security incident from pwned.coffee. Report first, change nothing until I say so.

## @ethersphere/bee-js: compromised
Severity: unknown. Patch status: fix status unknown.
Affected: @ethersphere/bee-js

Malicious install-time code in @ethersphere/bee-js 13.3.0 targets Swarm wallet data

## Steps
1. Search the repo, its CI and infra config for @ethersphere/bee-js. If present, report the version in use and whether it's affected.
2. No source names a fix yet; check the vendor advisory. Until one ships: restrict network access to it.

## Report
A table: file, product or package, version in use, affected yes/no, exact fix. Then anything a human has to check outside the repo.

If you have the pwned.coffee MCP server (https://pwned.coffee/mcp), call lookup_cve for the latest, and check_repo with this repo's lockfiles, Dockerfiles and workflows for a full receipt.
Sources: https://www.stepsecurity.io/blog/ethersphere-bee-js-13-3-0-compromise
https://pwned.coffee/i/ethersphere-bee-js-compromised

Timeline

9 Nov 2026, 01:17 UTC
Fix status: no fix yet → unknown.
9 Nov 2026
First reported.

Receipt

Exploitation: No known exploitation
Score: No CVSS published yet: severity unknown.
Last checked: 13 Nov 2026, 16:26 UTC

Sources: KEV – CVE record – Vendor –

Sources

stepsecurity.io: @ethersphere/bee-js 13.3.0 Compromised

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