CVE-2021-23566

low-risk
Published 2022-01-14

The package nanoid from 3.0.0 and before 3.1.31 are vulnerable to Information Exposure via the valueOf() function which allows to reproduce the last id generated.

Do I need to act?

-
0.03% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.0/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Nanoid

Affected Vendors

Nanoid Project

References (12)

Exploit https://gist.github.com/artalar/bc6d1eb9a3477d15d2772e876169a444
Patch https://github.com/ai/nanoid/commit/2b7bd9332bc49b6330c7ddb08e5c661833db2575
Exploit https://github.com/ai/nanoid/pull/328
Exploit https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-2332550
Exploit https://snyk.io/vuln/SNYK-JS-NANOID-2332193
Exploit https://gist.github.com/artalar/bc6d1eb9a3477d15d2772e876169a444
Patch https://github.com/ai/nanoid/commit/2b7bd9332bc49b6330c7ddb08e5c661833db2575
Exploit https://github.com/ai/nanoid/pull/328
https://lists.debian.org/debian-lts-announce/2024/12/msg00025.html
https://lists.debian.org/debian-lts-announce/2025/01/msg00006.html
Exploit https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-2332550
Exploit https://snyk.io/vuln/SNYK-JS-NANOID-2332193
19
/ 100
low-risk
Severity 14/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal