Skip to main content
Press slash or control plus K to focus the search. Use the arrow keys to navigate results and press enter to open a threat.
Reconnecting to live updates…

Malicious code in zwkopt12 (RubyGems)

0
High
Published: 07/07/2026 (07/07/2026, 12:14:47 UTC)
Source: GCVE Database
Product: zwkopt12

Description

--- _-= Per source details. Do not edit below this line.=-_ ## Source: ghsa-malware (862861723db31c37c8a74ddfdc066fc37716adce1ae275f2a74b5320dafeec7b) --- Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/9fbb5fba02ba2f02395d3d2d43c31b2c482b7a9d/osv/malicious/rubygems/zwkopt12/MAL-2026-9875.json))

Affected software

RubyGemsmore threats →ghsa
zwkopt12
pkg:gem/zwkopt12
Affected versions
=0.0.3502

Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 07/18/2026, 16:39:16 UTC

Technical Analysis

The RubyGems package 'zwkopt12' at version 0.0.3502 is identified as containing malicious code according to the OpenSSF malicious packages database. This classification indicates that the package itself is intentionally harmful or compromised, rather than having a vulnerability that can be exploited. No further technical details or exploitation methods are provided in the source data.

Potential Impact

Use of the affected package version 0.0.3502 may result in execution of malicious code, potentially compromising systems that install or run this package. Since this is a malicious package, the impact is the presence of harmful code rather than a vulnerability that can be exploited remotely or locally. No known active exploitation has been reported.

Mitigation Recommendations

Avoid using the affected version 0.0.3502 of the 'zwkopt12' RubyGems package. Since no patch or fixed version is provided, the recommended action is to remove or not install this package version. Monitor official RubyGems sources and the OpenSSF malicious packages repository for updates or safer alternatives.

Pro Console: star threats, build custom feeds, automate alerts via Slack, email & webhooks.Upgrade to Pro

Technical Details

Gcve Source
db.gcve.eu
Osv Id
MAL-2026-9875
Osv Schema Version
1.7.4
Aliases
["GHSA-x64m-pg6h-jm26"]
Ecosystems
["RubyGems"]
Database Specific Severity
null
Cvss Version
null

Threat ID: 6a5ba1b944ab8fbf7c78b408

Added to database: 07/18/2026, 15:54:33 UTC

Last enriched: 07/18/2026, 16:39:16 UTC

Last updated: 07/31/2026, 14:32:24 UTC

Views: 49

Community Reviews

0 reviews

Crowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.

Sort by
Loading community insights…

Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.

Actions

PRO

Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.

Please log in to the Console to use AI analysis features.

Need more coverage?

Upgrade to Pro Console for AI refresh and higher limits.

For incident response and remediation, OffSeq services can help resolve threats faster.

Latest Threats

Breach by OffSeqOFFSEQFRIENDS — 25% OFF

Check if your credentials are on the dark web

Instant breach scanning across billions of leaked records. Free tier available.

Scan now
OffSeq TrainingCredly Certified

Lead Pen Test Professional

Technical5-day eLearningPECB Accredited
View courses