PatchTheCVEreply-from vulnerabilities and fixes
Recent CVEs affecting reply-from, with upgrade or downgrade steps. 1 tracked.
Also searched as: reply from.
reply-from has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-04-15. Highest priority: CVE-2026-33805 (score 50/100).
- CVE-2026-33805 HIGH 8.6 UPGRADE UPGRADE @fastify/reply-from v12.6.1 and earlier and @fastify/http-proxy v11.4.3 and earlier process the client's Conne
FAQ
How do I fix reply-from 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 reply-from being exploited right now?
None of the tracked reply-from CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which reply-from CVE should I patch first?
CVE-2026-33805 currently ranks highest (50/100): @fastify/reply-from v12.6.1 and earlier and @fastify/http-proxy v11.4.3 and earlier process the client's Conne.