CVE-2026-86251
1 advisory.
npm/h3 CVE-2026-86251: medium 5.9
h3: Double Decoding in `serveStatic` Bypasses `resolveDotSegments` Path Traversal Protection via `%252e%252e`
Action: Upgrade h3 to 1.15.9 or later.
npm i h3@1.15.9Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.15.9 | - |
Fixed versions
| 1.15.9 |
Sources
- osv: GHSA-72gr-qfp7-vwhw
- https://github.com/h3js/h3/security/advisories/GHSA-72gr-qfp7-vwhw
- https://github.com/h3js/h3
CVE-2026-86251 · published · modified · JSON