testfoo_proxy (RubyGems) · Malicious Code
Affects testfoo_proxySource GCVE Database
Malicious package : remove testfoo_proxy 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-2026-8972
What to do
Remove testfoo_proxy 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 |
|---|---|---|
RubyGemstestfoo_proxypkg:gem/testfoo_proxyOther threats | Affected
| Fixed in– |
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Description
The RubyGems package 'testfoo_proxy' versions 0.0.1 and 0.0.2 contain malicious code as identified by the OpenSSF project. This is a case of a malicious package rather than a traditional software vulnerability. No CVSS score or detailed technical exploitation information is provided.