Malicious Postinstall Hook Found in 700 GitHub Repos, Including Node Projects
A malicious postinstall hook has been discovered in approximately 700 GitHub repositories, affecting various Node.js projects. This vulnerability poses a significant risk to developers and users by potentially executing harmful code during package installation. Security experts are urging developers to review their dependencies and ensure they are not using compromised packages.
- ▪The malicious hook was found in around 700 GitHub repositories.
- ▪It specifically targets Node.js projects, which are widely used in web development.
- ▪Developers are advised to check their dependencies for any compromised packages.
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Story provenance
Attribution is not the same as permission. This drawer separates discovery metadata, excerpts, WeSearch-generated summaries, reuse status, and whether the publisher receives the visit. Nothing here claims a legal grant the publisher has not made.
Record
| Original publisher | Socket |
| Canonical URL | https://socket.dev/blog/malicious-postinstall-hook-found-across-700-github-repos |
| Publication time | Sat, 23 May 2026 01:18:56 +0000 |
| Retrieval time | 2026-05-23T01:32:03.762Z |
| Last seen | 2026-05-23T01:32:03.762Z |
| Headline source | Publisher (no WeSearch rewrite) |
| Excerpt source | publisher body |
| Excerpt method | First ~120 words (~800 chars) of extracted publisher body, fair-use limited. |
| Summary | WeSearch · cerebras-chat (WeSearch summarizer) |
| Summary source text | contentText |
| Citation coverage | Summary is a WeSearch-generated derivative; primary citation is the original publisher URL. |
| Cluster | YcWIaF8Mpnjr |
| Cluster logic | Grouped by semantic title/content similarity across sources within a rolling window. Same-publisher template collisions are excluded from coverage comparison. |
| Ranking reason | Story pages are not engagement-ranked. Hub feeds use recency, with optional source-diversified chronological ordering (cap consecutive stories per source). No personalized ranking. |
| Publisher visit | Yes — open original |
| Substitutes article? | No — link-out required for full text |
Rights status (four layers)
WeSearch handling by dimension
| Indexing | May the item be indexed (stored, ranked, made findable)? | Allowed |
| Snippet | May a short excerpt of the publisher's text be shown? | Allowed |
| AI summary | May WeSearch generate its own short summary of the article? | Limited |
| Retrieval / RAG | May the content be exposed for third-party retrieval-augmented generation? | Not asserted |
| Model training | May the content be used to train AI models? | Not asserted |
| Commercial reuse | May the content be reused commercially? | Not permitted |
Basis: Derived from the published RSS/Atom feed. Contact: [email protected]. Reviewed: 2026-07-24.
Opening excerpt (first ~120 words) tap to expand
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Excerpt limited to ~120 words for fair-use compliance. The full article is at Socket.
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