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OpenAdvisories
Malicious MAL-2025-46961 GHSA-h3jf-hj3v-rh4w

prose_diff

RubyGems package · versions 99.99.99

Reported Sep 1, 2025 · Updated Jul 23, 2026

If this package is installed

Remove it, treat the machine (or CI runner) as compromised, and rotate every secret, token and key it could access — from a different, clean machine.

Details

Source: ossf-package-analysis (1b4d01c12dfc0e3356a6e2613833c8afd50caee6c1cd2882fe4be1b84e182fdf)
The OpenSSF Package Analysis project identified 'prose_diff' @ 99.99.99 (rubygems) as malicious.

It is considered malicious because:

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