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-2021-28041high · CVSS 7.1 — 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 ac
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-2006-20001high · CVSS 7.5 — A carefully crafted If: request header can cause a memory read, or write of a single zero byte, in a pool (heap) memory location beyond the
CVE-2022-36760critical · CVSS 9.0 — Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') vulnerability in mod_proxy_ajp of Apache HTTP Server allows an attac
CVE-2022-37436medium · CVSS 5.3 — Prior to Apache HTTP Server 2.4.55, a malicious backend can cause the response headers to be truncated early, resulting in some headers bein
CVE-2023-25690critical · CVSS 9.8 — Some mod_proxy configurations on Apache HTTP Server versions 2.4.0 through 2.4.55 allow a HTTP Request Smuggling attack.
Configurations
CVE-2023-27522high · CVSS 7.5 — HTTP Response Smuggling vulnerability in Apache HTTP Server via mod_proxy_uwsgi. This issue affects Apache HTTP Server: from 2.4.30 through
CVE-2023-31122high · CVSS 7.5 — Out-of-bounds Read vulnerability in mod_macro of Apache HTTP Server.This issue affects Apache HTTP Server: through 2.4.57.
CVE-2023-45802medium · CVSS 5.9 — When a HTTP/2 stream was reset (RST frame) by a client, there was a time window were the request's memory resources were not reclaimed immed
CVE-2023-38709high · CVSS 7.3 — Faulty input validation in the core of Apache allows malicious or exploitable backend/content generators to split HTTP responses.
This issu
CVE-2024-24795medium · CVSS 6.3 — HTTP Response splitting in multiple modules in Apache HTTP Server allows an attacker that can inject malicious response headers into backend
CVE-2024-27316high · CVSS 7.5 — HTTP/2 incoming headers exceeding the limit are temporarily buffered in nghttp2 in order to generate an informative HTTP 413 response. If a
CVE-2024-38472high · CVSS 7.5 — SSRF in Apache HTTP Server on Windows allows to potentially leak NTLM hashes to a malicious server via SSRF and malicious requests or conten
CVE-2024-38473high · CVSS 8.1 — Encoding problem in mod_proxy in Apache HTTP Server 2.4.59 and earlier allows request URLs with incorrect encoding to be sent to backend ser
CVE-2024-38474critical · CVSS 9.8 — Substitution encoding issue in mod_rewrite in Apache HTTP Server 2.4.59 and earlier allows attacker to execute scripts in
directories permit
CVE-2024-38475critical · CVSS 9.1 — Improper escaping of output in mod_rewrite in Apache HTTP Server 2.4.59 and earlier allows an attacker to map URLs to filesystem locations t
CVE-2024-38476critical · CVSS 9.8 — Vulnerability in core of Apache HTTP Server 2.4.59 and earlier are vulnerably to information disclosure, SSRF or local script execution via
CVE-2024-38477high · CVSS 7.5 — null pointer dereference in mod_proxy in Apache HTTP Server 2.4.59 and earlier allows an attacker to crash the server via a malicious reques
CVE-2024-39573high · CVSS 7.5 — Potential SSRF in mod_rewrite in Apache HTTP Server 2.4.59 and earlier allows an attacker to cause unsafe RewriteRules to unexpectedly setup
CVE-2024-40898high · CVSS 7.5 — SSRF in Apache HTTP Server on Windows with mod_rewrite in server/vhost context, allows to potentially leak NTML hashes to a malicious server
CVE-2024-42516high · CVSS 7.5 — HTTP response splitting in the core of Apache HTTP Server allows an attacker who can manipulate the Content-Type response headers of applica
CVE-2024-43204high · CVSS 7.5 — SSRF in Apache HTTP Server with mod_proxy loaded allows an attacker to send outbound proxy requests to a URL controlled by the attacker. Re
CVE-2024-43394high · CVSS 7.5 — Server-Side Request Forgery (SSRF) in Apache HTTP Server on Windows allows to potentially leak NTLM hashes to a malicious server via
mod_re
CVE-2024-47252high · CVSS 7.5 — Insufficient escaping of user-supplied data in mod_ssl in Apache HTTP Server 2.4.63 and earlier allows an untrusted SSL/TLS client to insert
CVE-2025-23048critical · CVSS 9.1 — In some mod_ssl configurations on Apache HTTP Server 2.4.35 through to 2.4.63, an access control bypass by trusted clients is possible using
CVE-2025-49630high · CVSS 7.5 — In certain proxy configurations, a denial of service attack against Apache HTTP Server versions 2.4.26 through to 2.4.63 can be triggered by
CVE-2025-49812high · CVSS 7.4 — In some mod_ssl configurations on Apache HTTP Server versions through to 2.4.63, an HTTP desynchronisation attack allows a man-in-the-middle
CVE-2025-53020high · CVSS 7.5 — Late Release of Memory after Effective Lifetime vulnerability in Apache HTTP Server.
This issue affects Apache HTTP Server: from 2.4.17 up
CVE-2025-55753high · CVSS 7.5 — An integer overflow in the case of failed ACME certificate renewal leads, after a number of failures (~30 days in default configurations), t