npm/fast-uri CVE-2026-75931: high 7.5, EPSS 0.40%
fast-uri vulnerable to host confusion via skipped IDN canonicalization on scheme-relative references
Action: Upgrade fast-uri to 2.4.5 or later.
npm i fast-uri@2.4.5npm i fast-uri@3.1.6npm i fast-uri@4.1.3Affected
| introduced | fixed | last affected |
|---|---|---|
| 2.4.2 | 2.4.5 | - |
| 3.1.3 | 3.1.6 | - |
| 4.0.1 | 4.1.3 | - |
Fixed versions
| 2.4.5 | 3.1.6 | 4.1.3 |
Sources
- osv: GHSA-5jgf-p345-68v8
- https://github.com/fastify/fast-uri/security/advisories/GHSA-5jgf-p345-68v8
- https://nvd.nist.gov/vuln/detail/CVE-2026-75931
- https://github.com/fastify/fast-uri/commit/0256bc8d1f28b5d0ac657faf67e2411a189dfcb5
- https://github.com/fastify/fast-uri/commit/444ecdad447db2cc23c4d422acc6f0daa6fa8eef
- https://github.com/fastify/fast-uri/commit/4e4ebd8b245f6ca16e448203559eea3e545453a3
- https://cna.openjsf.org/security-advisories.html
- https://github.com/fastify/fast-uri
- https://github.com/fastify/fast-uri/releases/tag/v2.4.5
- https://github.com/fastify/fast-uri/releases/tag/v3.1.6
- https://github.com/fastify/fast-uri/releases/tag/v4.1.3
CVE-2026-75931 · published · modified · JSON