[NEW] [medium] OpenSSH: Multiple vulnerabilities
An attacker can exploit multiple vulnerabilities in OpenSSH to conduct an unspecified attack, perform a denial of service attack, disclose information, manipulate files, and bypass security measures.
CSIRTS triage
- What
- Multiple vulnerabilities allow an attacker to conduct unspecified attacks, perform denial of service, disclose information, manipulate files, and bypass security measures.
- Who is affected
- Deployments of OpenSSH.
- Urgency
- Medium urgency as the vulnerabilities can lead to various security issues.
- Action
- Monitor for updates and apply patches as they become available.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2221
Recent advisories for OpenSSH
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- medium[UPDATE] [medium] OpenSSH: Multiple vulnerabilitiescert-bund · 2026-08-17
- high[NEW] [high] OpenSSH: Multiple vulnerabilitiescert-bund · 2026-08-11
- lowCVE-2026-73283: In sshd in OpenSSH before 10.5, the restrict keyword (in authorized_keys) was supposed to be a…nvd · 2026-08-11
- mediumCVE-2026-73282: In ssh in OpenSSH before 10.5, a use-after-free for realloc data can occur if a certain pair o…nvd · 2026-08-11
- lowCVE-2026-73281: In ssh-agent in OpenSSH before 10.5, some operations can occur remotely but were intended to o…nvd · 2026-08-11
- lowCVE-2026-73283: In sshd in OpenSSH before 10.5, the restrict keyword (in authorized_keys) was supposed to be a…msrc · 2026-08-11
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