Product by Golang
Go SSH library
21 known vulnerabilities in Go SSH library (Golang), 0 of them actively exploited (CISA KEV).
Key figures
21
Vulnerabilities
0
Actively exploited (KEV)
0
Used by ransomware
7
Critical
Vulnerabilities
Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.
| Critical | CVE-2026-42508 | Invoking auth bypass via unenforced @revoked status in golang.org/x/crypto/ssh/knownhosts | 9.1 | |
| Medium | CVE-2023-48795 | SSH Communications Security SSH daemon: security vulnerability | 5.9 | |
| High | CVE-2017-3204 | Go SSH library: Cryptographic Issues | 8.1 | |
| Medium | CVE-2019-11840 | Golang Crypto: security vulnerability | 5.9 | |
| Critical | CVE-2026-39832 | Invoking agent constraints dropped when forwarding keys in golang.org/x/crypto/ssh/agent | 9.1 | |
| Critical | CVE-2026-39830 | Invoking client can cause server deadlock on unexpected responses in golang.org/x/crypto/ssh | 9.1 | |
| Critical | CVE-2026-46595 | Invoking VerifiedPublicKeyCallback permissions skip enforcement in golang.org/x/crypto/ssh | 10.0 | |
| Critical | CVE-2026-39834 | Invoking infinite loop on large channel writes in golang.org/x/crypto/ssh | 9.1 | |
| Medium | CVE-2019-11841 | Golang Crypto: security vulnerability | 5.9 | |
| High | CVE-2026-56855 | Prevent DoS on deadlocked established channel in golang.org/x/crypto/ssh | 7.5 | |
| Critical | CVE-2026-39831 | Invoking bypass of FIDO/U2F security keys physical interaction in golang.org/x/crypto/ssh | 9.1 | |
| Critical | CVE-2026-39833 | Invoking key constraints not enforced in golang.org/x/crypto/ssh/agent | 9.1 | |
| High | CVE-2026-78662 | Prevent DoS on deadlocked undecided channel in golang.org/x/crypto/ssh | 7.5 | |
| High | CVE-2026-46597 | Invoking byte arithmetic causes underflow and panic in golang.org/x/crypto/ssh | 7.5 | |
| High | CVE-2026-39829 | Invoking pathological RSA/DSA parameters may cause DoS in golang.org/x/crypto/ssh | 7.5 | |
| Medium | CVE-2026-39835 | Invoking server panic during CheckHostKey/Authenticate in golang.org/x/crypto/ssh | 5.3 | |
| Medium | CVE-2025-58181 | Unbounded memory consumption in golang.org/x/crypto/ssh | 5.3 | |
| Medium | CVE-2026-39828 | Invoking bypass of certificate restrictions in golang.org/x/crypto/ssh | 6.3 | |
| Medium | CVE-2025-47914 | Malformed constraint may cause denial of service in golang.org/x/crypto/ssh/agent | 5.3 | |
| Medium | CVE-2026-46598 | Invoking pathological inputs can lead to client panic in golang.org/x/crypto/ssh/agent | 5.3 | |
| Medium | CVE-2026-39827 | Invoking memory leak when rejecting channels can lead to DoS in golang.org/x/crypto/ssh | 6.5 |