Openbsd

Openssh

138 Schwachstellen gefunden.

Hinweis: Diese Liste kann unvollständig sein. Daten werden ohne Gewähr im Ursprungsformat bereitgestellt.
6.5

CVE-2026-55653

Exploit
  • EPSS 0.24%
  • Veröffentlicht 23.06.2026 03:36:22
  • Zuletzt bearbeitet 08.07.2026 14:17:14

A flaw was found in OpenSSH. A malicious SSH server can exploit a double free vulnerability in the Diffie-Hellman Group Exchange (DH-GEX) client path. This occurs during FIPS (Federal Information Processing Standards) mode known-group validation when...

8.1

CVE-2026-35414

Medienbericht
  • EPSS 0.18%
  • Veröffentlicht 02.04.2026 17:08:15
  • Zuletzt bearbeitet 10.04.2026 19:36:57

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 certain use of comma characters.

2.5

CVE-2026-35388

  • EPSS 0.13%
  • Veröffentlicht 02.04.2026 16:57:31
  • Zuletzt bearbeitet 27.04.2026 14:12:17

OpenSSH before 10.3 omits connection multiplexing confirmation for proxy-mode multiplexing sessions.

6.5

CVE-2026-35387

  • EPSS 0.24%
  • Veröffentlicht 02.04.2026 16:52:53
  • Zuletzt bearbeitet 27.04.2026 14:05:11

OpenSSH before 10.3 can use unintended ECDSA algorithms. Listing of any ECDSA algorithm in PubkeyAcceptedAlgorithms or HostbasedAcceptedAlgorithms is misinterpreted to mean all ECDSA algorithms.

8.1

CVE-2026-35386

  • EPSS 0.25%
  • Veröffentlicht 02.04.2026 16:44:27
  • Zuletzt bearbeitet 07.07.2026 15:55:29

In OpenSSH before 10.3, command execution can occur via shell metacharacters in a username within a command line. This requires a scenario where the username on the command line is untrusted, and also requires a non-default configurations of % in ssh...

8.1

CVE-2026-35385

  • EPSS 0.42%
  • Veröffentlicht 02.04.2026 16:30:59
  • Zuletzt bearbeitet 07.07.2026 12:16:40

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 (legacy scp protocol) and without -p (preserve mode).

7.5

CVE-2026-3497

Medienbericht
  • EPSS 2.18%
  • Veröffentlicht 12.03.2026 18:27:44
  • Zuletzt bearbeitet 30.06.2026 03:19:13

Vulnerability in the OpenSSH GSSAPI delta included in various Linux distributions. This vulnerability affects the GSSAPI patches added by various Linux distributions and does not affect the OpenSSH upstream project itself. The usage of sshpkt_disconn...

3.6

CVE-2025-61984

  • EPSS 0.21%
  • Veröffentlicht 06.10.2025 00:00:00
  • Zuletzt bearbeitet 15.04.2026 00:35:42

ssh in OpenSSH before 10.1 allows control characters in usernames that originate from certain possibly untrusted sources, potentially leading to code execution when a ProxyCommand is used. The untrusted sources are the command line and %-sequence exp...

3.6

CVE-2025-61985

  • EPSS 0.11%
  • Veröffentlicht 06.10.2025 00:00:00
  • Zuletzt bearbeitet 15.04.2026 00:35:42

ssh in OpenSSH before 10.1 allows the '\0' character in an ssh:// URI, potentially leading to code execution when a ProxyCommand is used.

3.8

CVE-2025-32728

  • EPSS 0.16%
  • Veröffentlicht 10.04.2025 00:00:00
  • Zuletzt bearbeitet 22.05.2025 16:51:54

In sshd in OpenSSH before 10.0, the DisableForwarding directive does not adhere to the documentation stating that it disables X11 and agent forwarding.