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MalwarePublished Updated

hrab4 (RubyGems) · Malicious Code

Affects hrab4Source GCVE Database

0

Malicious package : remove hrab4 and rotate any secrets on hosts that installed it.

Data as of 26 Oct 2026, 16:07 UTC

Classification

Malicious package

Published to RubyGems · OSV MAL-2026-7761

What to do

Remove hrab4 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
RubyGemshrab4pkg:gem/hrab4Other threatsAffected
  • =0.0.1
Fixed in–

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

Description

The hrab4 RubyGem version 0.0.1 contains malicious code as identified by the OpenSSF malicious packages database. This package is flagged as a malicious package in the RubyGems ecosystem. No CVSS score or detailed technical exploitation information is provided.

References

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