rjan2 (RubyGems) · Malicious Code
Affects rjan2Source GCVE Database
Malicious package : remove rjan2 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-2026-8527
What to do
Remove rjan2 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 |
|---|---|---|
RubyGemsrjan2pkg:gem/rjan2Other threats | Affected
| Fixed in– |
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Description
The rjan2 RubyGem version 0.0.1 is identified as containing malicious code. This package is flagged as a malicious package in the RubyGems ecosystem. There is no detailed technical description or CVSS score available for this threat. No known exploits in the wild have been reported. No patch or remediation guidance is provided.