CVE-2018-15473medium · CVSS 5.3 — OpenSSH through 7.7 is prone to a user enumeration vulnerability due to not delaying bailout for an invalid authenticating user until after
CVE-2018-15919medium · CVSS 5.3 — Remotely observable behaviour in auth-gss2.c in OpenSSH through 7.8 could be used by remote attackers to detect existence of users on a targ
CVE-2018-20685medium · CVSS 5.3 — In OpenSSH 7.9, scp.c in the scp client allows remote SSH servers to bypass intended access restrictions via the filename of . or an empty f
CVE-2019-6109medium · CVSS 6.8 — An issue was discovered in OpenSSH 7.9. Due to missing character encoding in the progress display, a malicious server (or Man-in-The-Middle
CVE-2019-6110medium · CVSS 6.8 — In OpenSSH 7.9, due to accepting and displaying arbitrary stderr output from the server, a malicious server (or Man-in-The-Middle attacker)
CVE-2019-6111medium · CVSS 5.9 — An issue was discovered in OpenSSH 7.9. Due to the scp implementation being derived from 1983 rcp, the server chooses which files/directorie
CVE-2020-14145medium · CVSS 5.9 — The client side in OpenSSH 5.7 through 8.4 has an Observable Discrepancy leading to an information leak in the algorithm negotiation. This a
CVE-2020-15778high · CVSS 7.4 — scp in OpenSSH through 8.3p1 allows command injection in the scp.c toremote function, as demonstrated by backtick characters in the destinat
CVE-2016-20012medium · CVSS 5.3 — OpenSSH through 8.7 allows remote attackers, who have a suspicion that a certain combination of username and public key is known to an SSH s
CVE-2021-41617high · CVSS 7.0 — sshd in OpenSSH 6.2 through 8.x before 8.8, when certain non-default configurations are used, allows privilege escalation because supplement
CVE-2021-36368low · CVSS 3.7 — An issue was discovered in OpenSSH before 8.9. If a client is using public-key authentication with agent forwarding but without -oLogLevel=v
CVE-2023-38408critical · CVSS 9.8 — The PKCS#11 feature in ssh-agent in OpenSSH before 9.3p2 has an insufficiently trustworthy search path, leading to remote code execution if
CVE-2023-48795medium · CVSS 5.9 — The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6 and other products, allows remote attackers to bypas
CVE-2023-51385medium · CVSS 6.5 — In ssh in OpenSSH before 9.6, OS command injection might occur if a user name or host name has shell metacharacters, and this name is refere
CVE-2023-51767high · CVSS 7.0 — OpenSSH through 10.0, when common types of DRAM are used, might allow row hammer attacks (for authentication bypass) because the integer val
CVE-2025-26465medium · CVSS 6.8 — A vulnerability was found in OpenSSH when the VerifyHostKeyDNS option is enabled. A machine-in-the-middle attack can be performed by a malic
CVE-2025-32728medium · CVSS 4.3 — In sshd in OpenSSH before 10.0, the DisableForwarding directive does not adhere to the documentation stating that it disables X11 and agent
CVE-2026-35385high · CVSS 7.5 — 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
CVE-2026-35387low · CVSS 3.1 — OpenSSH before 10.3 can use unintended ECDSA algorithms. Listing of any ECDSA algorithm in PubkeyAcceptedAlgorithms or HostbasedAcceptedAlgo
CVE-2026-35388low · CVSS 2.5 — OpenSSH before 10.3 omits connection multiplexing confirmation for proxy-mode multiplexing sessions.
CVE-2026-35414medium · CVSS 4.2 — OpenSSH before 10.3 mishandles the authorized_keys principals option in uncommon scenarios involving a principals list in conjunction with a
CVE-2026-59995medium · CVSS 4.2 — sftp in OpenSSH before 10.4 does not properly constrain the location of downloaded files when "sftp server:/path ." is used with an attacker
CVE-2026-59996medium · CVSS 4.2 — scp in OpenSSH before 10.4 may place a file in the parent directory of an intended directory when the copy occurs between two remote destina
CVE-2026-59997medium · CVSS 4.2 — internal-sftp in sshd in OpenSSH before 10.4 recognizes only the first 9 command-line arguments, which can be important if a later command-l
CVE-2026-59998medium · CVSS 4.8 — sshd in OpenSSH before 10.4 has an undocumented security-relevant behavior: GSSAPIStrictAcceptorCheck has no value if the server is in Windo
CVE-2026-59999medium · CVSS 5.9 — In sshd in OpenSSH before 10.4, DisableForwarding=yes was supposed to take precedence over PermitTunnel=yes, but did not.
CVE-2026-60000low · CVSS 3.7 — sshd in OpenSSH before 10.4 allows remote attackers to cause a denial of service (resource consumption from excessive authentication attempt
CVE-2026-60001medium · CVSS 6.5 — sshd in OpenSSH before 10.4 does not always honor the minimum authentication delay.
CVE-2026-60002high · CVSS 7.7 — ssh in OpenSSH before 10.4 can have a use-after-free when a server changes its host key during a key re-exchange. (This outcome occurs only
CVE-2017-3169critical · CVSS 9.8 — In Apache httpd 2.2.x before 2.2.33 and 2.4.x before 2.4.26, mod_ssl may dereference a NULL pointer when third-party modules call ap_hook_pr
CVE-2017-7668high · CVSS 7.5 — The HTTP strict parsing changes added in Apache httpd 2.2.32 and 2.4.24 introduced a bug in token list parsing, which allows ap_find_token()
CVE-2017-7659high · CVSS 7.5 — A maliciously constructed HTTP/2 request could cause mod_http2 in Apache HTTP Server 2.4.24, 2.4.25 to dereference a NULL pointer and crash
CVE-2017-9798high · CVSS 7.5 — Apache httpd allows remote attackers to read secret data from process memory if the Limit directive can be set in a user's .htaccess file, o
CVE-2017-15710high · CVSS 7.5 — In Apache httpd 2.0.23 to 2.0.65, 2.2.0 to 2.2.34, and 2.4.0 to 2.4.29, mod_authnz_ldap, if configured with AuthLDAPCharsetConfig, uses the
CVE-2018-1312critical · CVSS 9.8 — In Apache httpd 2.2.0 to 2.4.29, when generating an HTTP Digest authentication challenge, the nonce sent to prevent reply attacks was not co
CVE-2018-1333high · CVSS 7.5 — By specially crafting HTTP/2 requests, workers would be allocated 60 seconds longer than necessary, leading to worker exhaustion and a denia
CVE-2018-11763medium · CVSS 5.9 — In Apache HTTP Server 2.4.17 to 2.4.34, by sending continuous, large SETTINGS frames a client can occupy a connection, server thread and CPU
CVE-2018-17189medium · CVSS 5.3 — In Apache HTTP server versions 2.4.37 and prior, by sending request bodies in a slow loris way to plain resources, the h2 stream for that re
CVE-2018-17199high · CVSS 7.5 — In Apache HTTP Server 2.4 release 2.4.37 and prior, mod_session checks the session expiry time before decoding the session. This causes sess
CVE-2019-0217high · CVSS 7.5 — In Apache HTTP Server 2.4 release 2.4.38 and prior, a race condition in mod_auth_digest when running in a threaded server could allow a user
CVE-2019-0211high · CVSS 7.8 — In Apache HTTP Server 2.4 releases 2.4.17 to 2.4.38, with MPM event, worker or prefork, code executing in less-privileged child processes or
CVE-2019-0220medium · CVSS 5.3 — A vulnerability was found in Apache HTTP Server 2.4.0 to 2.4.38. When the path component of a request URL contains multiple consecutive slas
CVE-2019-0196medium · CVSS 5.3 — A vulnerability was found in Apache HTTP Server 2.4.17 to 2.4.38. Using fuzzed network input, the http/2 request handling could be made to a
CVE-2019-9517high · CVSS 7.5 — Some HTTP/2 implementations are vulnerable to unconstrained interal data buffering, potentially leading to a denial of service. The attacker
CVE-2019-10081high · CVSS 7.5 — HTTP/2 (2.4.20 through 2.4.39) very early pushes, for example configured with "H2PushResource", could lead to an overwrite of memory in the
CVE-2019-10098medium · CVSS 6.1 — In Apache HTTP server 2.4.0 to 2.4.39, Redirects configured with mod_rewrite that were intended to be self-referential might be fooled by en
CVE-2019-10082critical · CVSS 9.1 — In Apache HTTP Server 2.4.18-2.4.39, using fuzzed network input, the http/2 session handling could be made to read memory after being freed,
CVE-2019-10092medium · CVSS 6.1 — In Apache HTTP Server 2.4.0-2.4.39, a limited cross-site scripting issue was reported affecting the mod_proxy error page. An attacker could
CVE-2020-1934medium · CVSS 5.3 — In Apache HTTP Server 2.4.0 to 2.4.41, mod_proxy_ftp may use uninitialized memory when proxying to a malicious FTP server.
CVE-2020-1927medium · CVSS 6.1 — In Apache HTTP Server 2.4.0 to 2.4.41, redirects configured with mod_rewrite that were intended to be self-referential might be fooled by en