VulnerableCode Package Details - pkg:npm/nanoid@3.1.31

Search for packages

Vulnerability	Summary	Fixed by
VCID-s6f3-3mxh-ekfr Aliases: CVE-2024-55565 GHSA-mwcw-c2x4-8c55	Predictable results in nanoid generation when given non-integer values When nanoid is called with a fractional value, there were a number of undesirable effects: 1. in browser and non-secure, the code infinite loops on while (size--) 2. in node, the value of poolOffset becomes fractional, causing calls to nanoid to return zeroes until the pool is next filled 3. if the first call in node is a fractional argument, the initial buffer allocation fails with an error Version 3.3.8 and 5.0.9 are fixed.	3.3.8 Affected by 0 other vulnerabilities. 5.0.9 Affected by 0 other vulnerabilities.

Vulnerability

Summary

Fixed by

VCID-s6f3-3mxh-ekfr
Aliases:
CVE-2024-55565
GHSA-mwcw-c2x4-8c55

Predictable results in nanoid generation when given non-integer values When nanoid is called with a fractional value, there were a number of undesirable effects: 1. in browser and non-secure, the code infinite loops on while (size--) 2. in node, the value of poolOffset becomes fractional, causing calls to nanoid to return zeroes until the pool is next filled 3. if the first call in node is a fractional argument, the initial buffer allocation fails with an error Version 3.3.8 and 5.0.9 are fixed.

3.3.8
Affected by 0 other vulnerabilities.

5.0.9
Affected by 0 other vulnerabilities.

Vulnerability	Summary	Aliases
VCID-7cky-3c29-zyar	Exposure of Sensitive Information to an Unauthorized Actor in nanoid The package nanoid from 3.0.0, before 3.1.31, are vulnerable to Information Exposure via the valueOf() function which allows to reproduce the last id generated.	CVE-2021-23566 GHSA-qrpm-p2h7-hrv2

Vulnerability

Summary

Aliases

VCID-7cky-3c29-zyar

Exposure of Sensitive Information to an Unauthorized Actor in nanoid The package nanoid from 3.0.0, before 3.1.31, are vulnerable to Information Exposure via the valueOf() function which allows to reproduce the last id generated.

CVE-2021-23566
GHSA-qrpm-p2h7-hrv2

Date	Actor	Action	Vulnerability	Source	VulnerableCode Version
2026-04-16T23:16:30.573141+00:00	GitLab Importer	Affected by	VCID-s6f3-3mxh-ekfr	https://gitlab.com/gitlab-org/advisories-community/-/blob/main/npm/nanoid/CVE-2024-55565.yml	38.4.0
2026-04-16T21:37:56.744471+00:00	GitLab Importer	Fixing	VCID-7cky-3c29-zyar	https://gitlab.com/gitlab-org/advisories-community/-/blob/main/npm/nanoid/CVE-2021-23566.yml	38.4.0
2026-04-12T00:35:13.405357+00:00	GitLab Importer	Affected by	VCID-s6f3-3mxh-ekfr	https://gitlab.com/gitlab-org/advisories-community/-/blob/main/npm/nanoid/CVE-2024-55565.yml	38.3.0
2026-04-11T22:52:18.248005+00:00	GitLab Importer	Fixing	VCID-7cky-3c29-zyar	https://gitlab.com/gitlab-org/advisories-community/-/blob/main/npm/nanoid/CVE-2021-23566.yml	38.3.0
2026-04-03T00:43:00.116047+00:00	GitLab Importer	Affected by	VCID-s6f3-3mxh-ekfr	https://gitlab.com/gitlab-org/advisories-community/-/blob/main/npm/nanoid/CVE-2024-55565.yml	38.1.0
2026-04-02T23:01:42.694264+00:00	GitLab Importer	Fixing	VCID-7cky-3c29-zyar	https://gitlab.com/gitlab-org/advisories-community/-/blob/main/npm/nanoid/CVE-2021-23566.yml	38.1.0
2026-04-01T15:59:24.294558+00:00	GHSA Importer	Fixing	VCID-7cky-3c29-zyar	https://github.com/advisories/GHSA-qrpm-p2h7-hrv2	38.0.0
2026-04-01T13:05:43.570748+00:00	GithubOSV Importer	Fixing	VCID-7cky-3c29-zyar	https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/01/GHSA-qrpm-p2h7-hrv2/GHSA-qrpm-p2h7-hrv2.json	38.0.0
2026-04-01T12:49:19.800259+00:00	GitLab Importer	Fixing	VCID-7cky-3c29-zyar	https://gitlab.com/gitlab-org/advisories-community/-/blob/main/npm/nanoid/CVE-2021-23566.yml	38.0.0