ssh vulnerabilities and fixes
Recent CVEs affecting ssh, with upgrade or downgrade steps. 2 tracked.
ssh has 2 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 2. Most recent: 2025-11-13. Highest priority: CVE-2025-47913 (score 49/100).
- CVE-2025-47913 HIGH 7.5 UPGRADE SSH clients receiving SSH_AGENT_SUCCESS when expecting a typed response will panic and cause early termination
- CVE-2025-22869 HIGH 7.5 UPGRADE SSH servers which implement file transfer protocols are vulnerable to a denial of service attack from clients
FAQ
How do I fix ssh vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is ssh being exploited right now?
None of the tracked ssh CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which ssh CVE should I patch first?
CVE-2025-47913 currently ranks highest (49/100): SSH clients receiving SSH_AGENT_SUCCESS when expecting a typed response will panic and cause early termination.