zexc4tj8o7ubol (RubyGems) · Malicious Code
Affects zexc4tj8o7ubolSource GCVE Database
Malicious package : remove zexc4tj8o7ubol 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-2026-9564
What to do
Remove zexc4tj8o7ubol 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 |
|---|---|---|
RubyGemszexc4tj8o7ubolpkg:gem/zexc4tj8o7ubolOther 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 (20e8bdc2fc69db618358e9cac8f84a006246d58c36c6d3f978a1585f61f56844) --- Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/9fbb5fba02ba2f02395d3d2d43c31b2c482b7a9d/osv/malicious/rubygems/zexc4tj8o7ubol/MAL-2026-9564.json))