MalwarePublished 7 Jul 2026Updated 24 Sep 2026

zbzrjincf11b0 (RubyGems) · Malicious Code

Affects zbzrjincf11b0Source GCVE Database

Malicious package : remove zbzrjincf11b0 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-2026-9562

What to do

Remove zbzrjincf11b0 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

Product	Affected	Fixed in
RubyGemszbzrjincf11b0`pkg:gem/zbzrjincf11b0`Other threats	Affected =0.0.1	Fixed in–

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Description

--- _-= Per source details. Do not edit below this line.=-_ ## Source: ghsa-malware (b041f014c6956af2577afb528cf8fe8f517c2a91eb279a9ce151b909b19a1050) --- Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/9fbb5fba02ba2f02395d3d2d43c31b2c482b7a9d/osv/malicious/rubygems/zbzrjincf11b0/MAL-2026-9562.json))

Impact

Use of the 'zbzrjincf11b0' version 0.0.1 package may introduce malicious code into dependent systems, potentially compromising system integrity, confidentiality, or availability. The exact impact is not detailed, but the presence of malicious code implies a security risk to users who install or run this package.

Defensive guidance

Since this is a malicious package, the primary mitigation is to avoid installing or using 'zbzrjincf11b0' version 0.0.1. Users should remove this package if already installed and verify dependencies to ensure it is not included transitively. Monitor official RubyGems and OpenSSF advisories for updates.

Summary

The package 'zbzrjincf11b0' version 0.0.1 in the RubyGems ecosystem is classified as a malicious package by the OpenSSF and related security sources. It is listed under the identifier MAL-2026-9562 and GHSA-q6f9-6r6j-v59j. The package contains malicious code, but no further technical details or exploit mechanisms are provided.

References

github.com/advisories/GHSA-q6f9-6r6j-v59j (opens in a new tab)

Community reviews

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What to do

Affected software

Description

AI analysisMachine-generated, updated 18 Jul 2026, 17:15 UTC

Technical details

References

Community reviews