CVE-2026-86253
1 advisory.
npm/h3 CVE-2026-86253: medium 5.9, EPSS 0.62%
h3 has a Path Traversal via Percent-Encoded Dot Segments in serveStatic Allows Arbitrary File Read
Action: Upgrade h3 to 1.15.6 or later.
npm i h3@2.0.1-rc.15npm i h3@1.15.6Affected
| introduced | fixed | last affected |
|---|---|---|
| 2.0.0 | 2.0.1-rc.15 | - |
| 0 | 1.15.6 | - |
Fixed versions
| 2.0.1-rc.15 | 1.15.6 |
Sources
- osv: GHSA-wr4h-v87w-p3r7
- https://github.com/h3js/h3/security/advisories/GHSA-wr4h-v87w-p3r7
- https://github.com/h3js/h3/commit/0e751b4059060f2ade01a0bdfd96b0f5ffc8a26d
- https://github.com/h3js/h3
- https://github.com/h3js/h3/blob/52c82e18bb643d124b8b9ec3b1f62b081f044611/src/utils/static.ts#L86
CVE-2026-86253 · published · modified · JSON