LI
Product
libssh
45
CVEs
0
On KEV
9.1
Max CVSS
0
New 30D
Severity mix
Critical 1High 12Medium 21Low 3
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Add libssh to your stack to get only the CVEs that touch what you run.
| CVE | CVSS | Published | Summary · affected versions |
|---|---|---|---|
| CVE-2026-59851 | 8.8 | Jul 21 | Libssh: libssh: authentication bypass via missing gssapi principal check Affected: All versions, or not specified |
| CVE-2025-5372 | 8.8 | Jul 4 | A flaw was found in libssh versions built with OpenSSL versions older than 3.0, specifically in the ssh_kdf() function responsible for key derivation Affected: before 0.11.2 |
| CVE-2019-14889 | 8.8 | Dec 10 | A flaw was found with the libssh API function ssh_scp_new() in versions before 0.9.3 and before 0.8.8 Affected: before 0.8.8; 0.9.0 before 0.9.3 |
| CVE-2026-0966 | 8.2 | Mar 26 | Libssh: libssh: denial of service via zero-length input in ssh_get_hexa() Affected: before 0.11.4 |
| CVE-2025-5987 | 8.1 | Jul 7 | Libssh: invalid return code for chacha20 poly1305 with openssl backend Affected: 0.10.0 before 0.11.2 |
| CVE-2026-59850 | 7.5 | Jul 21 | Libssh: libssh: use-after-free via data callbacks on closed channels Affected: All versions, or not specified |
| CVE-2026-59849 | 7.5 | Jul 21 | Libssh: libssh: denial of service via automatic certificate authentication loop Affected: 0.11.0 before 0.11.5; 0.12.0 |
| CVE-2026-59847 | 7.5 | Jul 21 | Libssh: libssh: integrity downgrade via openssl aes-gcm tag verification Affected: 0.9.0 before 0.11.5; 0.12.0 |
| CVE-2026-3731 | 7.5 | Mar 8 | libssh SFTP Extension Name sftp.c sftp_extensions_get_data out-of-bounds Affected: 0.11.0; 0.11.1; 0.11.2; 0.11.3 |
| CVE-2015-3146 | 7.5 | Apr 13 | The (1) SSH_MSG_NEWKEYS and (2) SSH_MSG_KEXDH_REPLY packet handlers in package_cb.c in libssh before 0.6.5 do not properly validate state, which allows remote attackers to cause a… Affected: through 0.6.4 |
| CVE-2026-15370 | 7.3 | Jul 21 | Libssh: libssh: stack buffer overflow in sftp server longname construction Affected: 0.11.0 before 0.11.5; 0.12.0 |
| CVE-2025-14821 | 7.0 | Apr 7 | Libssh: libssh: insecure default configuration leads to local man-in-the-middle attacks on windows Affected: before 0.12.0 |
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