a00_arcguide (RubyGems) · Malicious Code
Affects a00_arcguideSource GCVE Database
Malicious package : remove a00_arcguide and rotate any secrets on hosts that installed it.
Data as of 19 Jul 2026, 00:33 UTC
Malicious package
Published to RubyGems · OSV MAL-2026-7468
What to do
Remove a00_arcguide 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 |
|---|---|---|
RubyGemsa00_arcguidepkg:gem/a00_arcguideOther threats | Affected
| Fixed in– |
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Description
The RubyGem package 'a00_arcguide' version 0.0.1 contains malicious code as identified by the OpenSSF malicious packages project. This package is flagged as a malicious package in the RubyGems ecosystem. No CVSS score or detailed technical exploit information is provided.