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gem · Malicious package advisory

Malware

feature-flags-client

GHSA-jcww-5gc4-wq35

Malicious code in feature-flags-client (RubyGems)

Details

**Severity:** Critical

**Affected versions:** `= 1.1.0.4.g5ec4367`

## Source: ossf-package-analysis (26770c72a74ae8e621acc8084a53a285191b262988dd73d9e884c34025a362b8)
The OpenSSF Package Analysis project identified 'feature-flags-client' @ 1.1.0.4.g5ec4367 (rubygems) as malicious.

It is considered malicious because:

- The package executes one or more commands associated with malicious behavior.

---

Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/9fbb5fba02ba2f02395d3d2d43c31b2c482b7a9d/osv/malicious/rubygems/feature-flags-client/MAL-2025-46907.json))

**References:**
- https://github.com/ossf/malicious-packages/blob/9fbb5fba02ba2f02395d3d2d43c31b2c482b7a9d/osv/malicious/rubygems/feature-flags-client/MAL-2025-46907.json
- https://github.com/advisories/GHSA-jcww-5gc4-wq35

Compromised versions (1)

  • = 1.1.0.4.g5ec4367

Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.