Skip to main content
MalwarePublished Updated

zwkopt2 (RubyGems) · Malicious Code

Affects zwkopt2Source GCVE Database

0

Malicious package : remove zwkopt2 and rotate any secrets on hosts that installed it.

Data as of 26 Oct 2026, 16:06 UTC

Classification

Malicious package

Published to RubyGems · OSV MAL-2026-9883

What to do

Remove zwkopt2 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
RubyGemszwkopt2pkg:gem/zwkopt2Other threatsAffected
  • =0.0.3489
Fixed in–

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

Description

--- _-= Per source details. Do not edit below this line.=-_ ## Source: ghsa-malware (97c243c0fe8428a01eb7e400a3c2edf79565df9a26fb795ac0639d8bc0a280e9) --- Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/9fbb5fba02ba2f02395d3d2d43c31b2c482b7a9d/osv/malicious/rubygems/zwkopt2/MAL-2026-9883.json))

References

Community reviews

Loading reviews…