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Malicious code in zjenc82c4d3 (RubyGems)

0
High
Published: 07/07/2026 (07/07/2026, 12:11:53 UTC)
Source: GCVE Database
Product: zjenc82c4d3

Description

--- _-= Per source details. Do not edit below this line.=-_ ## Source: ghsa-malware (db80130fd4547e4abf32166e00a440af6722be970d40e46a20a7548f3e53df65) --- Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/9fbb5fba02ba2f02395d3d2d43c31b2c482b7a9d/osv/malicious/rubygems/zjenc82c4d3/MAL-2026-9584.json))

Affected software

RubyGemsmore threats →ghsa
zjenc82c4d3
pkg:gem/zjenc82c4d3
Affected versions
=0.0.1

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 07/18/2026, 17:13:23 UTC

Technical Analysis

The zjenc82c4d3 package version 0.0.1 in the RubyGems ecosystem is classified as a malicious package containing harmful code, as documented by the OpenSSF malicious packages repository and tracked under MAL-2026-9584. This classification indicates that the package itself is intentionally harmful rather than a vulnerability in legitimate software. There is no CVSS score or detailed vulnerability description available, and no known active exploitation has been reported. No official patch or remediation instructions are provided.

Potential Impact

Use of the malicious zjenc82c4d3 package version 0.0.1 could lead to execution of harmful code within affected environments. The specific impact depends on the malicious payload embedded in the package, but such packages typically risk compromise of system integrity, data confidentiality, or availability. No confirmed exploitation in the wild has been reported to date.

Mitigation Recommendations

Avoid installing or using the zjenc82c4d3 package version 0.0.1. Since this is a malicious package rather than a vulnerability in legitimate software, remediation involves removing any instances of this package from your environment and ensuring that your dependency sources are trusted. Monitor your package sources and use tools that detect malicious packages. Patch status is not applicable as this is a malicious package, not a vulnerability with a fix.

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Technical Details

Gcve Source
db.gcve.eu
Osv Id
MAL-2026-9584
Osv Schema Version
1.7.4
Aliases
["GHSA-4p89-jpj6-qcp5"]
Ecosystems
["RubyGems"]
Database Specific Severity
null
Cvss Version
null

Threat ID: 6a5ba23944ab8fbf7c7ac06e

Added to database: 07/18/2026, 15:56:41 UTC

Last enriched: 07/18/2026, 17:13:23 UTC

Last updated: 07/27/2026, 16:28:29 UTC

Views: 7

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