Vulnerability Details CVE-2026-67214
nanoid (Nano ID) before 5.1.16 contains an infinite loop in the customAlphabet and nanoid functions of its non-secure module (nanoid/non-secure). When these functions are given a negative size, the loop counter is decremented from a negative value and never reaches its termination condition, spinning indefinitely and hanging the calling thread. An application that passes an unvalidated, attacker-controlled negative size to these functions is exposed to a denial-of-service condition.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 24.7%
CVSS Severity
CVSS v3 Score 5.9
Products affected by CVE-2026-67214
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cpe:2.3:a:nanoid_project:nanoid:0.1.0
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cpe:2.3:a:nanoid_project:nanoid:0.1.1
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cpe:2.3:a:nanoid_project:nanoid:0.2.0
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cpe:2.3:a:nanoid_project:nanoid:0.2.1
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cpe:2.3:a:nanoid_project:nanoid:0.2.2
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cpe:2.3:a:nanoid_project:nanoid:1.0.0
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cpe:2.3:a:nanoid_project:nanoid:1.0.1
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cpe:2.3:a:nanoid_project:nanoid:1.0.2
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cpe:2.3:a:nanoid_project:nanoid:1.0.3
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cpe:2.3:a:nanoid_project:nanoid:1.0.4
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cpe:2.3:a:nanoid_project:nanoid:1.0.5
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cpe:2.3:a:nanoid_project:nanoid:1.0.6
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cpe:2.3:a:nanoid_project:nanoid:1.0.7
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cpe:2.3:a:nanoid_project:nanoid:1.1.0
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cpe:2.3:a:nanoid_project:nanoid:1.1.1
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cpe:2.3:a:nanoid_project:nanoid:1.2.0
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cpe:2.3:a:nanoid_project:nanoid:1.2.1
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cpe:2.3:a:nanoid_project:nanoid:1.2.2
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cpe:2.3:a:nanoid_project:nanoid:1.2.3
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cpe:2.3:a:nanoid_project:nanoid:1.2.4
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cpe:2.3:a:nanoid_project:nanoid:1.2.5
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cpe:2.3:a:nanoid_project:nanoid:1.2.6
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cpe:2.3:a:nanoid_project:nanoid:1.3.0
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cpe:2.3:a:nanoid_project:nanoid:1.3.1
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cpe:2.3:a:nanoid_project:nanoid:1.3.2
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cpe:2.3:a:nanoid_project:nanoid:1.3.3
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cpe:2.3:a:nanoid_project:nanoid:1.3.4
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cpe:2.3:a:nanoid_project:nanoid:2.0.0
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cpe:2.3:a:nanoid_project:nanoid:2.0.1
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cpe:2.3:a:nanoid_project:nanoid:2.0.2
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cpe:2.3:a:nanoid_project:nanoid:2.0.3
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cpe:2.3:a:nanoid_project:nanoid:2.0.4
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cpe:2.3:a:nanoid_project:nanoid:2.1.0
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cpe:2.3:a:nanoid_project:nanoid:2.1.1
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cpe:2.3:a:nanoid_project:nanoid:2.1.10
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cpe:2.3:a:nanoid_project:nanoid:2.1.11
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cpe:2.3:a:nanoid_project:nanoid:2.1.2
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cpe:2.3:a:nanoid_project:nanoid:2.1.3
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cpe:2.3:a:nanoid_project:nanoid:2.1.4
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cpe:2.3:a:nanoid_project:nanoid:2.1.5
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cpe:2.3:a:nanoid_project:nanoid:2.1.6
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cpe:2.3:a:nanoid_project:nanoid:2.1.7
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cpe:2.3:a:nanoid_project:nanoid:2.1.8
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cpe:2.3:a:nanoid_project:nanoid:2.1.9
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cpe:2.3:a:nanoid_project:nanoid:3.0.0
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cpe:2.3:a:nanoid_project:nanoid:3.0.1
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cpe:2.3:a:nanoid_project:nanoid:3.0.2
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cpe:2.3:a:nanoid_project:nanoid:3.1.0
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cpe:2.3:a:nanoid_project:nanoid:3.1.1
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cpe:2.3:a:nanoid_project:nanoid:3.1.10
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cpe:2.3:a:nanoid_project:nanoid:3.1.11
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cpe:2.3:a:nanoid_project:nanoid:3.1.12
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cpe:2.3:a:nanoid_project:nanoid:3.1.13
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cpe:2.3:a:nanoid_project:nanoid:3.1.14
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cpe:2.3:a:nanoid_project:nanoid:3.1.15
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cpe:2.3:a:nanoid_project:nanoid:3.1.16
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cpe:2.3:a:nanoid_project:nanoid:3.1.17
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cpe:2.3:a:nanoid_project:nanoid:3.1.18
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cpe:2.3:a:nanoid_project:nanoid:3.1.19
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cpe:2.3:a:nanoid_project:nanoid:3.1.2
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cpe:2.3:a:nanoid_project:nanoid:3.1.20
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cpe:2.3:a:nanoid_project:nanoid:3.1.21
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cpe:2.3:a:nanoid_project:nanoid:3.1.22
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cpe:2.3:a:nanoid_project:nanoid:3.1.23
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cpe:2.3:a:nanoid_project:nanoid:3.1.24
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cpe:2.3:a:nanoid_project:nanoid:3.1.25
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cpe:2.3:a:nanoid_project:nanoid:3.1.26
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cpe:2.3:a:nanoid_project:nanoid:3.1.27
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cpe:2.3:a:nanoid_project:nanoid:3.1.28
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cpe:2.3:a:nanoid_project:nanoid:3.1.29
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cpe:2.3:a:nanoid_project:nanoid:3.1.30
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cpe:2.3:a:nanoid_project:nanoid:3.1.31
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cpe:2.3:a:nanoid_project:nanoid:3.1.32
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cpe:2.3:a:nanoid_project:nanoid:3.1.4
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cpe:2.3:a:nanoid_project:nanoid:3.1.5
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cpe:2.3:a:nanoid_project:nanoid:3.1.6
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cpe:2.3:a:nanoid_project:nanoid:3.1.7
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cpe:2.3:a:nanoid_project:nanoid:3.1.8
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cpe:2.3:a:nanoid_project:nanoid:3.1.9
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cpe:2.3:a:nanoid_project:nanoid:3.2.0
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cpe:2.3:a:nanoid_project:nanoid:3.3.0
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cpe:2.3:a:nanoid_project:nanoid:3.3.1
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cpe:2.3:a:nanoid_project:nanoid:3.3.10
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cpe:2.3:a:nanoid_project:nanoid:3.3.11
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cpe:2.3:a:nanoid_project:nanoid:3.3.12
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cpe:2.3:a:nanoid_project:nanoid:3.3.13
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cpe:2.3:a:nanoid_project:nanoid:3.3.14
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cpe:2.3:a:nanoid_project:nanoid:3.3.15
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cpe:2.3:a:nanoid_project:nanoid:3.3.16
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cpe:2.3:a:nanoid_project:nanoid:3.3.17
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cpe:2.3:a:nanoid_project:nanoid:3.3.18
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cpe:2.3:a:nanoid_project:nanoid:3.3.2
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cpe:2.3:a:nanoid_project:nanoid:3.3.3
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cpe:2.3:a:nanoid_project:nanoid:3.3.4
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cpe:2.3:a:nanoid_project:nanoid:3.3.5
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cpe:2.3:a:nanoid_project:nanoid:3.3.6
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cpe:2.3:a:nanoid_project:nanoid:3.3.7
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cpe:2.3:a:nanoid_project:nanoid:3.3.8
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cpe:2.3:a:nanoid_project:nanoid:3.3.9
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cpe:2.3:a:nanoid_project:nanoid:4.0.0
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cpe:2.3:a:nanoid_project:nanoid:4.0.1
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cpe:2.3:a:nanoid_project:nanoid:4.0.2
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cpe:2.3:a:nanoid_project:nanoid:5.0.0
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cpe:2.3:a:nanoid_project:nanoid:5.0.1
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cpe:2.3:a:nanoid_project:nanoid:5.0.2
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cpe:2.3:a:nanoid_project:nanoid:5.0.3
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cpe:2.3:a:nanoid_project:nanoid:5.0.4
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cpe:2.3:a:nanoid_project:nanoid:5.0.5
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cpe:2.3:a:nanoid_project:nanoid:5.0.6
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cpe:2.3:a:nanoid_project:nanoid:5.0.7
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cpe:2.3:a:nanoid_project:nanoid:5.0.8
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cpe:2.3:a:nanoid_project:nanoid:5.0.9
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cpe:2.3:a:nanoid_project:nanoid:5.1.0
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cpe:2.3:a:nanoid_project:nanoid:5.1.1
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cpe:2.3:a:nanoid_project:nanoid:5.1.10
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cpe:2.3:a:nanoid_project:nanoid:5.1.11
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cpe:2.3:a:nanoid_project:nanoid:5.1.12
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cpe:2.3:a:nanoid_project:nanoid:5.1.13
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cpe:2.3:a:nanoid_project:nanoid:5.1.14
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cpe:2.3:a:nanoid_project:nanoid:5.1.15
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cpe:2.3:a:nanoid_project:nanoid:5.1.2
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cpe:2.3:a:nanoid_project:nanoid:5.1.3
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cpe:2.3:a:nanoid_project:nanoid:5.1.4
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cpe:2.3:a:nanoid_project:nanoid:5.1.5
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cpe:2.3:a:nanoid_project:nanoid:5.1.6
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cpe:2.3:a:nanoid_project:nanoid:5.1.7
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cpe:2.3:a:nanoid_project:nanoid:5.1.8
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cpe:2.3:a:nanoid_project:nanoid:5.1.9