OP
Product
OpenSSH
by OpenBSD · last CVE Oct 6, 2026
150
CVEs
0
On KEV
9.8
Max CVSS
11
New 30D
Severity mix
Critical 7High 30Medium 37Low 14
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-35414
8.1
0%
Apr 2
OpenSSH before 10.3 mishandles the authorized_keys principals option in uncommon scenarios involving a principals list in conjunction with a Certificate Authority that makes…
Affected: before 10.3
CVE-2026-35386
8.1
0%
Apr 2
In OpenSSH before 10.3, command execution can occur via shell metacharacters in a username within a command line
Affected: before 10.3
CVE-2026-35385
8.1
1%
Apr 2
In OpenSSH before 10.3, a file downloaded by scp may be installed setuid or setgid, an outcome contrary to some users' expectations, if the download is performed as root with -O…
Affected: before 10.3
CVE-2024-6387
8.1
100%
Jul 1
Openssh: regresshion - race condition in ssh allows rce/dos
Affected: before 4.4; 8.6 through 9.8; 4.4; 8.5; 8.6
CVE-2016-0778
8.1
21%
Jan 14
The (1) roaming_read and (2) roaming_write functions in roaming_common.c in the client in OpenSSH 5.x, 6.x, and 7.x before 7.1p2, when certain proxy and forward options are…
Affected: 5.4; 5.4; 5.5; 5.5; 5.6; 5.6; +31 more
CVE-2015-5600
8.1
9%
Aug 3
The kbdint_next_device function in auth2-chall.c in sshd in OpenSSH through 6.9 does not properly restrict the processing of keyboard-interactive devices within a single…
Affected: through 6.9
CVE-2006-5051
8.1
46%
Sep 27
Signal handler race condition in OpenSSH before 4.4 allows remote attackers to cause a denial of service (crash), and possibly execute arbitrary code if GSSAPI authentication is…
Affected: through 4.4
CVE-2026-106583
7.8
0%
Oct 6
In ssh in OpenSSH before 10.6, a $ or \ character can occur in a command-line username, leading to injection
Affected: before 10.6
CVE-2019-16905
7.8
2%
Oct 9
OpenSSH 7.7 through 7.9 and 8.x before 8.1, when compiled with an experimental key type, has a pre-authentication integer overflow if a client or server is configured to use a…
Affected: 7.7 through 7.9; 8.0 before 8.1
CVE-2016-10012
7.8
1%
Jan 5
The shared memory manager (associated with pre-authentication compression) in sshd in OpenSSH before 7.4 does not ensure that a bounds check is enforced by all compilers, which…
Affected: through 7.3
CVE-2015-8325
7.8
1%
May 1
The do_setup_env function in session.c in sshd in OpenSSH through 7.2p2, when the UseLogin feature is enabled and PAM is configured to read .pam_environment files in user home…
Affected: through 7.2
CVE-2026-106555
7.5
0%
Oct 6
In sshd in OpenSSH before 10.6, GSSAPIAuthentication authentication state can incorrectly be persisted across authentication attempts
Affected: before 10.6
CVE-2026-106553
7.5
0%
Oct 6
In sshd in OpenSSH before 10.6, credentials can incorrectly persist after failure of a GSSAPIAuthentication authentication attempt
Affected: before 10.6
CVE-2026-60000
7.5
1%
Jul 8
sshd in OpenSSH before 10.4 allows remote attackers to cause a denial of service (resource consumption from excessive authentication attempts) because MaxAuthTries was mishandled…
Affected: before 10.4
CVE-2026-59999
7.5
0%
Jul 8
In sshd in OpenSSH before 10.4, DisableForwarding=yes was supposed to take precedence over PermitTunnel=yes, but did not
Affected: before 10.4
CVE-2026-3497
7.5
2%
Mar 12
Vulnerability in the OpenSSH GSSAPI delta included in various Linux distributions
Affected: All versions, or not specified
CVE-2020-12062
7.5
2%
Jun 1
The scp client in OpenSSH 8.2 incorrectly sends duplicate responses to the server upon a utimes system call failure, which allows a malicious unprivileged user on the remote…
Affected: 8.2
CVE-2016-10708
7.5
16%
Jan 21
sshd in OpenSSH before 7.4 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via an out-of-sequence NEWKEYS message, as demonstrated…
Affected: before 7.4
CVE-2016-8858
7.5
29%
Dec 9
The kex_input_kexinit function in kex.c in OpenSSH 6.x and 7.x through 7.3 allows remote attackers to cause a denial of service (memory consumption) by sending many duplicate…
Affected: 6.8; 6.9; 7.0; 7.1; 7.2; 7.3
CVE-2016-6515
7.5
59%
Aug 7
The auth_password function in auth-passwd.c in sshd in OpenSSH before 7.3 does not limit password lengths for password authentication, which allows remote attackers to cause a…
Affected: through 7.2
CVE-2010-5107
7.5
17%
Mar 7
The default configuration of OpenSSH through 6.1 enforces a fixed time limit between establishing a TCP connection and completing a login, which makes it easier for remote…
Affected: through 6.1; 1.2; 1.2.1; 1.2.2; 1.2.3; 1.2.27; +34 more
CVE-2011-0539
7.5
2%
Feb 10
The key_certify function in usr.bin/ssh/key.c in OpenSSH 5.6 and 5.7, when generating legacy certificates using the -t command-line option in ssh-keygen, does not initialize the…
Affected: 5.6; 5.7
CVE-2020-15778
7.4
14%
Jul 24
scp in OpenSSH through 8.3p1 allows command injection in the scp.c toremote function, as demonstrated by backtick characters in the destination argument
Affected: before 8.3; 8.3; 8.3
CVE-2016-10009
7.3
37%
Jan 5
Untrusted search path vulnerability in ssh-agent.c in ssh-agent in OpenSSH before 7.4 allows remote attackers to execute arbitrary local PKCS#11 modules by leveraging control over…
Affected: through 7.3
CVE-2014-1692
7.3
5%
Jan 29
The hash_buffer function in schnorr.c in OpenSSH through 6.4, when Makefile.inc is modified to enable the J-PAKE protocol, does not initialize certain data structures, which might…
Affected: through 6.4
CVE-2021-28041
7.1
4%
Mar 5
ssh-agent in OpenSSH before 8.5 has a double free that may be relevant in a few less-common scenarios, such as unconstrained agent-socket access on a legacy operating system, or…
Affected: 8.2 before 8.5
CVE-2023-51767
7.0
1%
Dec 24
OpenSSH through 10.0, when common types of DRAM are used, might allow row hammer attacks (for authentication bypass) because the integer value of authenticated in…
Affected: All versions, or not specified
CVE-2021-41617
7.0
3%
Sep 26
sshd in OpenSSH 6.2 through 8.x before 8.8, when certain non-default configurations are used, allows privilege escalation because supplemental groups are not initialized as…
Affected: 6.2 before 8.8
CVE-2016-10010
7.0
4%
Jan 5
sshd in OpenSSH before 7.4, when privilege separation is not used, creates forwarded Unix-domain sockets as root, which might allow local users to gain privileges via unspecified…
Affected: through 7.3
CVE-2015-6564
7.0
1%
Aug 24
Use-after-free vulnerability in the mm_answer_pam_free_ctx function in monitor.c in sshd in OpenSSH before 7.0 on non-OpenBSD platforms might allow local users to gain privileges…
Affected: through 6.9
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