Libssh
This hub aggregates every CVE we track for Libssh, a product in the oss libraries space. Use it to gauge the current risk picture and drill into individual advisories.
48
CVEs tracked
1
Critical
9
High
0
In CISA KEV
Severity distribution
MEDIUM28LOW10HIGH9CRITICAL1
Monthly trend
0
0
0
0
0
0
0
0
0
1
6
1
1
0
0
0
0
0
6
1
0
0
11
0
2024-092026-08
Latest CVEs
The 15 most recently published vulnerabilities affecting Libssh.
- CVE-2026-59851Libssh: libssh: authentication bypass via missing gssapi principal check8.8
- CVE-2026-59850Libssh: libssh: use-after-free via data callbacks on closed channels4.3
- CVE-2026-59849Libssh: libssh: denial of service via automatic certificate authentication loop3.1
- CVE-2026-59848Libssh: libssh: denial of service via sftp responses with unknown request ids5.3
- CVE-2026-59847Libssh: libssh: integrity downgrade via openssl aes-gcm tag verification5.9
- CVE-2026-59846Libssh: libssh: information disclosure via proxycommand %r username expansion3.9
- CVE-2026-59844Libssh: libssh: denial of service via oversized sftp read length6.5
- CVE-2026-59845Libssh: libssh: denial of service via unchecked proxycommand fork() failure5.3
- CVE-2026-59843Libssh: libssh: denial of service via zero advertised channel packet size6.5
- CVE-2026-59842Libssh: libssh: information disclosure via short gssapi curve25519 public key3.7
- CVE-2026-15370Libssh: libssh: stack buffer overflow in sftp server longname construction6.7
- CVE-2025-14821Libssh: libssh: insecure default configuration leads to local man-in-the-middle attacks on windows7.8
- CVE-2026-0965Libssh: libssh: denial of service via improper configuration file handling3.3
- CVE-2026-0967Libssh: libssh: denial of service via inefficient regular expression processing5.5
- CVE-2026-0968Libssh: libssh: denial of service due to malformed sftp message3.1
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