The Go SSH library (x/crypto/ssh) by default does not verify host keys, facilitating man-in-the-middle attacks. Default behavior changed in commit e4e2799 to require explicitly registering a hostkey verification mechanism.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| golang.org/x/crypto(Go) | 0 | 0.0.0-20170330155735-e4e2799dd7aa | N/A |
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