zjencba0ca4 (RubyGems) · Malicious Code
Affects zjencba0ca4Source GCVE Database
Malicious package : remove zjencba0ca4 and rotate any secrets on hosts that installed it.
Data as of 26 Oct 2026, 16:07 UTC
Malicious package
Published to RubyGems · OSV MAL-2026-9586
What to do
Remove zjencba0ca4 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 |
|---|---|---|
RubyGemszjencba0ca4pkg:gem/zjencba0ca4Other threats | Affected
| 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 (5509ba12d49bab465c00c853a14c83e7e9595c766dc5f7166ba4037f44805632) --- Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/9fbb5fba02ba2f02395d3d2d43c31b2c482b7a9d/osv/malicious/rubygems/zjencba0ca4/MAL-2026-9586.json))