CVE-2026-67213
1 advisory.
npm/nanoid CVE-2026-67213: medium 5.9, EPSS 0.33%
nanoid: custom generators can loop indefinitely when size is zero
Action: Upgrade nanoid to 3.3.18 or later.
npm i nanoid@3.3.18npm i nanoid@5.1.6Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.3.18 | - |
| 4.0.0 | 5.1.6 | - |
Fixed versions
| 3.3.18 | 5.1.6 |
Sources
- osv: GHSA-2v37-7h3g-55p8
- https://nvd.nist.gov/vuln/detail/CVE-2026-67213
- https://github.com/ai/nanoid/commit/cb3626d0f3342fdf179cd425fd9c4fbb92c7d0e7
- https://github.com/ai/nanoid/commit/e10f8d40ce9d1ab47f66d65a16b48086432730d0
- https://github.com/ai/nanoid/commit/f9d13f150847d117877adee3460a46eceb0cf49b
- https://github.com/ai/nanoid
- https://github.com/ai/nanoid/releases/tag/3.3.17
- https://github.com/ai/nanoid/releases/tag/3.3.18
- https://github.com/ai/nanoid/releases/tag/5.1.6
- https://www.vulncheck.com/advisories/nanoid-before-infinite-loop-via-zero-size-in-customalphabet-and-customrandom
CVE-2026-67213 · published · modified · JSON