{"schema_version":1,"title":"OpenBSD vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 31 vulnerabilities in OpenBSD: 0 in the last 7 days and 9 in the last 90 days, 3 of them critical and 1 exploited in the wild. The most recent, CVE-2026-56101, was published on 8 September 2026. 2 technologies have a page of their own.","url":"https://junglewise.ai/threats/vendors/openbsd","json_url":"https://junglewise.ai/threats/vendors/openbsd.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/vendors/openbsd","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","counts":{"high":7,"all_time":31,"critical":3,"exploited":1,"last_7_days":0,"last_30_days":1,"last_90_days":9,"last_365_days":20},"latest":[{"cve":"CVE-2026-56101","cvss":5.3,"epss":0.0061,"slug":"cve-2026-56101-openbsd-tkip-mic-failure-countermeasure-inverted-comparison","title":"OpenBSD TKIP MIC-failure countermeasure inverted comparison","severity":"medium","exploited":false,"published_at":"2026-09-08T16:18:09.523+00:00","url":"https://junglewise.ai/threats/cve-2026-56101-openbsd-tkip-mic-failure-countermeasure-inverted-comparison"},{"cve":"CVE-2026-60002","cvss":7.7,"slug":"cve-2026-60002-openssh-use-after-free-in-ssh-client-during-key-re-exchange","title":"OpenSSH use-after-free in ssh client during key re-exchange","severity":"high","exploited":false,"published_at":"2026-07-08T01:16:29.43+00:00","url":"https://junglewise.ai/threats/cve-2026-60002-openssh-use-after-free-in-ssh-client-during-key-re-exchange"},{"cve":"CVE-2026-60001","cvss":6.5,"slug":"cve-2026-60001-openssh-sshd-failure-to-enforce-minimum-authentication-delay","title":"OpenSSH sshd failure to enforce minimum authentication delay","severity":"medium","exploited":false,"published_at":"2026-07-08T01:16:29.29+00:00","url":"https://junglewise.ai/threats/cve-2026-60001-openssh-sshd-failure-to-enforce-minimum-authentication-delay"},{"cve":"CVE-2026-60000","cvss":3.7,"slug":"cve-2026-60000-openbsd-openssh-denial-of-service-in-gssapiauthentication","title":"OpenBSD OpenSSH denial of service in GSSAPIAuthentication","severity":"low","exploited":false,"published_at":"2026-07-08T01:16:29.153+00:00","url":"https://junglewise.ai/threats/cve-2026-60000-openbsd-openssh-denial-of-service-in-gssapiauthentication"},{"cve":"CVE-2026-59999","cvss":5.9,"slug":"cve-2026-59999-openssh-sshd-configuration-bypass-in-disableforwarding-directive","title":"OpenSSH sshd configuration bypass in DisableForwarding directive","severity":"medium","exploited":false,"published_at":"2026-07-08T01:16:29.01+00:00","url":"https://junglewise.ai/threats/cve-2026-59999-openssh-sshd-configuration-bypass-in-disableforwarding-directive"},{"cve":"CVE-2026-59998","cvss":4.8,"slug":"cve-2026-59998-openssh-sshd-gssapistrictacceptorcheck-bypass-in-active-directory","title":"OpenSSH sshd GSSAPIStrictAcceptorCheck bypass in Active Directory","severity":"medium","exploited":false,"published_at":"2026-07-08T01:16:28.87+00:00","url":"https://junglewise.ai/threats/cve-2026-59998-openssh-sshd-gssapistrictacceptorcheck-bypass-in-active-directory"},{"cve":"CVE-2026-59997","cvss":4.2,"slug":"cve-2026-59997-openssh-internal-sftp-argument-truncation-in-sshd","title":"OpenSSH internal-sftp argument truncation in sshd","severity":"medium","exploited":false,"published_at":"2026-07-08T01:16:28.727+00:00","url":"https://junglewise.ai/threats/cve-2026-59997-openssh-internal-sftp-argument-truncation-in-sshd"},{"cve":"CVE-2026-59996","cvss":4.2,"slug":"cve-2026-59996-openbsd-openssh-path-traversal-in-scp-remote-to-remote-copy","title":"OpenBSD OpenSSH path traversal in scp remote-to-remote copy","severity":"medium","exploited":false,"published_at":"2026-07-08T01:16:28.557+00:00","url":"https://junglewise.ai/threats/cve-2026-59996-openbsd-openssh-path-traversal-in-scp-remote-to-remote-copy"},{"cve":"CVE-2026-59995","cvss":4.2,"slug":"cve-2026-59995-openbsd-openssh-path-traversal-in-sftp-client","title":"OpenBSD OpenSSH path traversal in sftp client","severity":"medium","exploited":false,"published_at":"2026-07-08T01:16:28.39+00:00","url":"https://junglewise.ai/threats/cve-2026-59995-openbsd-openssh-path-traversal-in-sftp-client"},{"cve":"CVE-2026-57589","cvss":7.4,"slug":"cve-2026-57589-openbsd-use-after-free-in-system-v-semaphore-implementation","title":"OpenBSD use-after-free in System V semaphore implementation","severity":"high","exploited":false,"published_at":"2026-06-25T01:16:26.537+00:00","url":"https://junglewise.ai/threats/cve-2026-57589-openbsd-use-after-free-in-system-v-semaphore-implementation"},{"cve":"CVE-2026-56099","cvss":5.3,"slug":"cve-2026-56099-openbsd-kernel-stack-memory-disclosure-in-mpls-do-error","title":"OpenBSD kernel stack memory disclosure in mpls_do_error","severity":"medium","exploited":false,"published_at":"2026-06-18T20:16:15.37+00:00","url":"https://junglewise.ai/threats/cve-2026-56099-openbsd-kernel-stack-memory-disclosure-in-mpls-do-error"},{"cve":"CVE-2026-55706","cvss":5.8,"epss":0.0024,"slug":"cve-2026-55706-openbsd-auth-bypass-and-heap-over-read-in-sppp-pap-input","title":"OpenBSD auth bypass and heap over-read in sppp_pap_input","severity":"medium","exploited":false,"published_at":"2026-06-17T13:20:52.117+00:00","url":"https://junglewise.ai/threats/cve-2026-55706-openbsd-auth-bypass-and-heap-over-read-in-sppp-pap-input"},{"cve":"CVE-2026-35414","cvss":4.2,"epss":0.0018,"slug":"cve-2026-35414-openbsd-openssh-incorrect-principal-matching-in-sshd-via","title":"OpenBSD OpenSSH incorrect principal matching in sshd via authorized_keys","severity":"medium","exploited":false,"published_at":"2026-04-02T18:16:34.69+00:00","url":"https://junglewise.ai/threats/cve-2026-35414-openbsd-openssh-incorrect-principal-matching-in-sshd-via"},{"cve":"CVE-2026-35388","cvss":2.5,"epss":0.0013,"slug":"cve-2026-35388-openssh-connection-multiplexing-confirmation-bypass-in-proxy-mode","title":"OpenSSH connection multiplexing confirmation bypass in proxy mode","severity":"low","exploited":false,"published_at":"2026-04-02T17:16:27.947+00:00","url":"https://junglewise.ai/threats/cve-2026-35388-openssh-connection-multiplexing-confirmation-bypass-in-proxy-mode"},{"cve":"CVE-2026-35387","cvss":3.1,"epss":0.0024,"slug":"cve-2026-35387-openssh-unintended-ecdsa-algorithm-acceptance-in-sshd-config","title":"OpenSSH unintended ECDSA algorithm acceptance in sshd config","severity":"low","exploited":false,"published_at":"2026-04-02T17:16:27.79+00:00","url":"https://junglewise.ai/threats/cve-2026-35387-openssh-unintended-ecdsa-algorithm-acceptance-in-sshd-config"},{"cve":"CVE-2026-35386","cvss":3.6,"epss":0.0025,"slug":"cve-2026-35386-openssh-command-injection-via-shell-metacharacters-in-username","title":"OpenSSH command injection via shell metacharacters in username","severity":"low","exploited":false,"published_at":"2026-04-02T17:16:27.623+00:00","url":"https://junglewise.ai/threats/cve-2026-35386-openssh-command-injection-via-shell-metacharacters-in-username"},{"cve":"CVE-2026-35385","cvss":7.5,"epss":0.0029,"slug":"cve-2026-35385-openssh-scp-improper-permission-preservation-in-legacy-mode","title":"OpenSSH scp improper permission preservation in legacy mode","severity":"high","exploited":false,"published_at":"2026-04-02T17:16:27.45+00:00","url":"https://junglewise.ai/threats/cve-2026-35385-openssh-scp-improper-permission-preservation-in-legacy-mode"},{"cve":"CVE-2026-3497","cvss":7.5,"epss":0.0005,"slug":"cve-2026-3497-openssh-gssapi-uninitialized-variable-use-in-linux-distributions","title":"OpenSSH GSSAPI uninitialized variable use in Linux distributions","severity":"high","exploited":false,"published_at":"2026-03-12T19:16:19.91+00:00","url":"https://junglewise.ai/threats/cve-2026-3497-openssh-gssapi-uninitialized-variable-use-in-linux-distributions"},{"cve":"CVE-2025-61985","cvss":3.6,"epss":0.0011,"slug":"cve-2025-61985-openssh-code-execution-via-null-byte-injection-in-ssh-uris","title":"OpenSSH code execution via null byte injection in ssh URIs","severity":"low","exploited":false,"published_at":"2025-10-06T19:15:36.357+00:00","url":"https://junglewise.ai/threats/cve-2025-61985-openssh-code-execution-via-null-byte-injection-in-ssh-uris"},{"cve":"CVE-2025-61984","cvss":3.6,"epss":0.0022,"slug":"cve-2025-61984-openssh-code-execution-via-control-characters-in-proxycommand","title":"OpenSSH code execution via control characters in ProxyCommand usernames","severity":"low","exploited":false,"published_at":"2025-10-06T19:15:36.157+00:00","url":"https://junglewise.ai/threats/cve-2025-61984-openssh-code-execution-via-control-characters-in-proxycommand"},{"cve":"CVE-2025-26465","cvss":6.8,"slug":"cve-2025-26465-openbsd-openssh-mitm-via-verifyhostkeydns-error-mishandling","title":"OpenBSD OpenSSH MitM via VerifyHostKeyDNS error mishandling","severity":"medium","exploited":false,"published_at":"2025-02-18T19:15:29.23+00:00","url":"https://junglewise.ai/threats/cve-2025-26465-openbsd-openssh-mitm-via-verifyhostkeydns-error-mishandling"},{"cve":"CVE-2023-51384","cvss":5.5,"slug":"cve-2023-51384-openssh-ssh-agent-incomplete-destination-constraints-for-pkcs-11","title":"OpenSSH ssh-agent incomplete destination constraints for PKCS#11 keys","severity":"medium","exploited":false,"published_at":"2023-12-18T19:15:08.72+00:00","url":"https://junglewise.ai/threats/cve-2023-51384-openssh-ssh-agent-incomplete-destination-constraints-for-pkcs-11"},{"cve":"CVE-2023-28531","cvss":9.8,"slug":"cve-2023-28531-openssh-ssh-add-destination-constraint-bypass-for-smartcard-keys","title":"OpenSSH ssh-add destination constraint bypass for smartcard keys","severity":"critical","exploited":false,"published_at":"2023-03-17T04:15:14.553+00:00","url":"https://junglewise.ai/threats/cve-2023-28531-openssh-ssh-add-destination-constraint-bypass-for-smartcard-keys"},{"cve":"CVE-2020-7247","cvss":9.8,"slug":"cve-2020-7247-opensmtpd-remote-code-execution-vulnerability","title":"OpenSMTPD Remote Code Execution Vulnerability","severity":"critical","exploited":true,"published_at":"2022-03-25T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2020-7247-opensmtpd-remote-code-execution-vulnerability"},{"cve":"CVE-2021-41617","cvss":7,"slug":"cve-2021-41617-openssh-privilege-escalation-in-authorizedkeyscommand-helper","title":"OpenSSH privilege escalation in AuthorizedKeysCommand helper programs","severity":"high","exploited":false,"published_at":"2021-09-26T19:15:07.263+00:00","url":"https://junglewise.ai/threats/cve-2021-41617-openssh-privilege-escalation-in-authorizedkeyscommand-helper"}],"vendor":{"hub":true,"name":"OpenBSD","slug":"openbsd","homepage":"https://www.openbsd.org/","description":"The OpenBSD project produces a free, multi-platform 4.4BSD-based UNIX-like operating system and various security-focused software tools.","url":"https://junglewise.ai/threats/vendors/openbsd"},"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":8},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"most_severe":[{"cve":"CVE-2020-7247","cvss":9.8,"slug":"cve-2020-7247-opensmtpd-remote-code-execution-vulnerability","title":"OpenSMTPD Remote Code Execution Vulnerability","severity":"critical","exploited":true,"published_at":"2022-03-25T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2020-7247-opensmtpd-remote-code-execution-vulnerability"},{"cve":"CVE-1999-0323","cvss":10,"slug":"cve-1999-0323-freebsd-and-netbsd-file-integrity-bypass-in-mmap-function","title":"FreeBSD and NetBSD file integrity bypass in mmap function","severity":"critical","exploited":false,"published_at":"1998-02-20T05:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-0323-freebsd-and-netbsd-file-integrity-bypass-in-mmap-function"},{"cve":"CVE-2023-28531","cvss":9.8,"slug":"cve-2023-28531-openssh-ssh-add-destination-constraint-bypass-for-smartcard-keys","title":"OpenSSH ssh-add destination constraint bypass for smartcard keys","severity":"critical","exploited":false,"published_at":"2023-03-17T04:15:14.553+00:00","url":"https://junglewise.ai/threats/cve-2023-28531-openssh-ssh-add-destination-constraint-bypass-for-smartcard-keys"},{"cve":"CVE-2026-60002","cvss":7.7,"slug":"cve-2026-60002-openssh-use-after-free-in-ssh-client-during-key-re-exchange","title":"OpenSSH use-after-free in ssh client during key re-exchange","severity":"high","exploited":false,"published_at":"2026-07-08T01:16:29.43+00:00","url":"https://junglewise.ai/threats/cve-2026-60002-openssh-use-after-free-in-ssh-client-during-key-re-exchange"},{"cve":"CVE-2026-35385","cvss":7.5,"epss":0.0029,"slug":"cve-2026-35385-openssh-scp-improper-permission-preservation-in-legacy-mode","title":"OpenSSH scp improper permission preservation in legacy mode","severity":"high","exploited":false,"published_at":"2026-04-02T17:16:27.45+00:00","url":"https://junglewise.ai/threats/cve-2026-35385-openssh-scp-improper-permission-preservation-in-legacy-mode"},{"cve":"CVE-2026-3497","cvss":7.5,"epss":0.0005,"slug":"cve-2026-3497-openssh-gssapi-uninitialized-variable-use-in-linux-distributions","title":"OpenSSH GSSAPI uninitialized variable use in Linux distributions","severity":"high","exploited":false,"published_at":"2026-03-12T19:16:19.91+00:00","url":"https://junglewise.ai/threats/cve-2026-3497-openssh-gssapi-uninitialized-variable-use-in-linux-distributions"},{"cve":"CVE-2026-57589","cvss":7.4,"slug":"cve-2026-57589-openbsd-use-after-free-in-system-v-semaphore-implementation","title":"OpenBSD use-after-free in System V semaphore implementation","severity":"high","exploited":false,"published_at":"2026-06-25T01:16:26.537+00:00","url":"https://junglewise.ai/threats/cve-2026-57589-openbsd-use-after-free-in-system-v-semaphore-implementation"},{"cve":"CVE-1999-0304","cvss":7.2,"slug":"cve-1999-0304-bsd-mmap-memory-modification-via-kmem-devices","title":"BSD mmap memory modification via kmem devices","severity":"high","exploited":false,"published_at":"1998-02-01T05:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-0304-bsd-mmap-memory-modification-via-kmem-devices"},{"cve":"CVE-1999-1296","cvss":7.2,"slug":"cve-1999-1296-mit-kerberos-buffer-overflow-in-kerberos-iv-compatibility-library","title":"MIT Kerberos buffer overflow in Kerberos IV compatibility library","severity":"high","exploited":false,"published_at":"1997-04-29T04:00:00+00:00","url":"https://junglewise.ai/threats/cve-1999-1296-mit-kerberos-buffer-overflow-in-kerberos-iv-compatibility-library"},{"cve":"CVE-2021-41617","cvss":7,"slug":"cve-2021-41617-openssh-privilege-escalation-in-authorizedkeyscommand-helper","title":"OpenSSH privilege escalation in AuthorizedKeysCommand helper programs","severity":"high","exploited":false,"published_at":"2021-09-26T19:15:07.263+00:00","url":"https://junglewise.ai/threats/cve-2021-41617-openssh-privilege-escalation-in-authorizedkeyscommand-helper"}],"generated_at":"2026-09-26T09:11:00.170868+00:00","technologies":[{"name":"OpenBSD OpenSSH","slug":"openssh","vulnerabilities":25,"url":"https://junglewise.ai/threats/technologies/openssh"},{"name":"Openbsd","slug":"openbsd","vulnerabilities":11,"url":"https://junglewise.ai/threats/technologies/openbsd"}]}