h3 before 1.15.6 Path Traversal via Percent-Encoded Dot Segments

Publishers link these advisories through the identifiers shown below. A shared identifier or date alone does not tell you whether your software is affected or whether the advisories describe the same cause.

CVE-2026-86253 · CVE overview and exploitation status

EUVD-2026-72109

GHSA-jh84-7pcc-38gf

GHSA-wr4h-v87w-p3r7

cve-program · CVE-2026-86253

• https://github.com/h3js/h3/security/advisories/GHSA-wr4h-v87w-p3r7
• https://www.vulncheck.com/advisories/h3-before-1.15.6-path-traversal-via-percent-encoded-dot-segments

euvd · EUVD-2026-72109

• https://github.com/h3js/h3/security/advisories/GHSA-wr4h-v87w-p3r7
• https://www.vulncheck.com/advisories/h3-before-1.15.6-path-traversal-via-percent-encoded-dot-segments

nvd · CVE-2026-86253

• https://github.com/h3js/h3/security/advisories/GHSA-wr4h-v87w-p3r7
• https://www.vulncheck.com/advisories/h3-before-1.15.6-path-traversal-via-percent-encoded-dot-segments

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

No related changes are available here.