PatchTheCVEswiftnio http\/2 vulnerabilities and fixes
Recent CVEs affecting swiftnio http\/2, with upgrade or downgrade steps. 1 tracked.
Also searched as: swiftniohttp\/2.
swiftnio http\/2 has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-07-23. Highest priority: CVE-2026-64785 (score 29/100).
- CVE-2026-64785 MEDIUM 5.3 UPGRADE SwiftNIO HTTP/2 was missing validation on inbound HEADERS frames that let CR, LF, NUL, SP and other control ch
FAQ
How do I fix swiftnio http\/2 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 swiftnio http\/2 being exploited right now?
None of the tracked swiftnio http\/2 CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which swiftnio http\/2 CVE should I patch first?
CVE-2026-64785 currently ranks highest (29/100): SwiftNIO HTTP/2 was missing validation on inbound HEADERS frames that let CR, LF, NUL, SP and other control ch.