CVE-2026-13676
1 advisory.
npm/fast-uri CVE-2026-13676: high 7.5, EPSS 0.48%
fast-uri vulnerable to host confusion via failed IDN canonicalization
Action: Upgrade fast-uri to 2.4.2 or later.
npm i fast-uri@4.0.1npm i fast-uri@3.1.3npm i fast-uri@2.4.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 4.0.0 | 4.0.1 | - |
| 3.0.0 | 3.1.3 | - |
| 2.3.1 | 2.4.2 | - |
Fixed versions
| 4.0.1 | 3.1.3 | 2.4.2 |
Sources
- osv: GHSA-4c8g-83qw-93j6
- https://github.com/fastify/fast-uri/security/advisories/GHSA-4c8g-83qw-93j6
- https://nvd.nist.gov/vuln/detail/CVE-2026-13676
- https://github.com/fastify/fast-uri/pull/188
- https://github.com/fastify/fast-uri/commit/2a6d357a18a68e6d812824379fd3388a1ae50d05
- https://github.com/fastify/fast-uri/commit/21ea1f9d70495c931f55dff893a8fa38f4f2e6bd
- https://github.com/fastify/fast-uri/commit/01db48010f594b98f7b323be18b393791c66ed1d
- https://access.redhat.com/errata/RHSA-2026:63371
- https://access.redhat.com/errata/RHSA-2026:61314
- https://access.redhat.com/errata/RHSA-2026:60520
- https://access.redhat.com/errata/RHSA-2026:60386
- https://access.redhat.com/errata/RHSA-2026:59593
- https://access.redhat.com/errata/RHSA-2026:57590
- https://access.redhat.com/errata/RHSA-2026:57194
- https://access.redhat.com/errata/RHSA-2026:57191
- https://access.redhat.com/errata/RHSA-2026:57013
- https://access.redhat.com/errata/RHSA-2026:56431
- https://access.redhat.com/errata/RHSA-2026:56366
- https://access.redhat.com/errata/RHSA-2026:66488
- https://access.redhat.com/errata/RHSA-2026:66545
- https://access.redhat.com/security/cve/CVE-2026-13676
- https://bugzilla.redhat.com/show_bug.cgi?id=2494197
- https://cna.openjsf.org/security-advisories.html
- https://github.com/fastify/fast-uri
- https://github.com/fastify/fast-uri/releases/tag/v2.4.2
- https://github.com/fastify/fast-uri/releases/tag/v3.1.3
- https://github.com/fastify/fast-uri/releases/tag/v4.0.1
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-13676.json
- https://access.redhat.com/errata/RHSA-2026:37186
- https://access.redhat.com/errata/RHSA-2026:37585
- https://access.redhat.com/errata/RHSA-2026:37628
- https://access.redhat.com/errata/RHSA-2026:40118
- https://access.redhat.com/errata/RHSA-2026:40262
- https://access.redhat.com/errata/RHSA-2026:40765
- https://access.redhat.com/errata/RHSA-2026:40945
- https://access.redhat.com/errata/RHSA-2026:41066
- https://access.redhat.com/errata/RHSA-2026:41928
- https://access.redhat.com/errata/RHSA-2026:41929
- https://access.redhat.com/errata/RHSA-2026:42815
- https://access.redhat.com/errata/RHSA-2026:43038
- https://access.redhat.com/errata/RHSA-2026:44239
- https://access.redhat.com/errata/RHSA-2026:44268
- https://access.redhat.com/errata/RHSA-2026:47728
- https://access.redhat.com/errata/RHSA-2026:48124
- https://access.redhat.com/errata/RHSA-2026:48126
- https://access.redhat.com/errata/RHSA-2026:49642
- https://access.redhat.com/errata/RHSA-2026:50340
- https://access.redhat.com/errata/RHSA-2026:50479
- https://access.redhat.com/errata/RHSA-2026:50758
- https://access.redhat.com/errata/RHSA-2026:51196
- https://access.redhat.com/errata/RHSA-2026:51197
- https://access.redhat.com/errata/RHSA-2026:51342
- https://access.redhat.com/errata/RHSA-2026:51348
- https://access.redhat.com/errata/RHSA-2026:51349
- https://access.redhat.com/errata/RHSA-2026:54760
CVE-2026-13676 · published · modified · JSON