Patchfirst
Chain@fastify/staticnpm:@fastify/static

@fastify/static: incomplete fixes (2026)

4 CVEs over 3 generations, 19 Jan 2026 to 23 Jul 2026.

Family tree

Left to right by publication date.Oldest first. Select a CVE to open it.
  1. CVE-2026-2203119 Jan 2026 First in the chain
  2. CVE-2026-290454 Mar 2026 No direct link to an earlier CVE
  3. CVE-2026-641416 Apr 2026 related to CVE-2026-22031related to CVE-2026-29045
  4. CVE-2026-1507423 Jul 2026 incomplete fix for CVE-2026-6414
Jan 2026MarAprMayJul CVE-2026-22031 → CVE-2026-6414: related (high confidence)CVE-2026-29045 → CVE-2026-6414: related (high confidence)CVE-2026-6414 → CVE-2026-15074: incomplete fix (high confidence) CVE-2026-22031 19 Jan 2026 CVE-2026-29045 4 Mar 2026 CVE-2026-6414 16 Apr 2026 CVE-2026-15074 23 Jul 2026 Jan 2026FebMarAprMayJunJul CVE-2026-22031 → CVE-2026-6414: related (high confidence)CVE-2026-29045 → CVE-2026-6414: related (high confidence)CVE-2026-6414 → CVE-2026-15074: incomplete fix (high confidence) CVE-2026-22031 19 Jan 2026 CVE-2026-29045 4 Mar 2026 CVE-2026-6414 16 Apr 2026 CVE-2026-15074 23 Jul 2026
Exploited in the wild (CISA KEV) Not in KEV Priority score (0 to 100) High confidence Medium Low

CVEs in this family

Table view of the tree
CVEPublishedTitleLinked fromPriority
CVE-2026-22031 19 Jan 2026 Fastify Middie Middleware Path Bypass · fixed in 9.1.0 First in chain 14.9
CVE-2026-29045 4 Mar 2026 Hono: Arbitrary file access via serveStatic vulnerability · fixed in 4.12.4 First in chain 14.9
CVE-2026-6414 16 Apr 2026 @fastify/static vulnerable to route guard bypass via encoded path separators · fixed in 9.1.1 CVE-2026-22031 · related · High 11.4
CVE-2026-15074 23 Jul 2026 @fastify/static vulnerable to route guard bypass via path traversal · fixed in 10.1.1 CVE-2026-6414 · incomplete fix · High 15.7
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