CVE-2026-67214
Vulnerability Summary
Timeline
Description
nanoid (Nano ID) before 3.3.16 and 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.
CVSS Metrics
- v4.0•HIGH•Score: 8.2CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
- v4.0•HIGH•Score: 8.2CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- v3.1•MEDIUM•Score: 5.9CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- v3.1•CRITICAL•Score: 9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS Trends
Current EPSS score: 0.33%• Percentile: 26%
Techniques & Countermeasures
- CWE-835•Loop with Unreachable Exit Condition ('Infinite Loop')
The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.
Affected Systems
- chainguard•airflow-2
all
- chainguard•airflow-core-2
all
- chainguard•arangodb-3.11
< 3.11.14.4-r18
- chainguard•arangodb-3.12
< 3.12.9.4-r21
- chainguard•authentik-fips-2025.12
all
- chainguard•commercial-gitlab-rails-ee-19.1
all
- chainguard•commercial-gitlab-rails-ee-19.2
all
- chainguard•commercial-gitlab-rails-ee-19.3
all
- chainguard•commercial-gitlab-rails-ee-fips-19.1
all
- chainguard•commercial-gitlab-rails-ee-fips-19.2
all
- chainguard•commercial-gitlab-rails-ee-fips-19.3
all
- chainguard•dotstatsuite-supercore
< 3.1.0_git20260803-r2
- chainguard•gitlab-rails-ce-18.1
< 18.1.6-r28
- chainguard•gitlab-rails-ce-18.10
all
- chainguard•gitlab-rails-ce-18.11
all
- chainguard•gitlab-rails-ce-18.6
all
- chainguard•gitlab-rails-ce-18.7
all
- chainguard•gitlab-rails-ce-18.8
all
- chainguard•gitlab-rails-ce-18.9
all
- chainguard•gitlab-rails-ce-19.0
< 19.0.5-r20
- chainguard•gitlab-rails-ce-19.1
< 19.1.3-r6
- chainguard•gitlab-rails-ce-19.2
< 19.2.4-r3
- chainguard•gitlab-rails-ce-19.3
< 19.3.1-r1
- chainguard•gitlab-rails-ce-fips-18.1
< 18.1.6-r90
- chainguard•gitlab-rails-ce-fips-18.10
all
- chainguard•gitlab-rails-ce-fips-18.11
all
- chainguard•gitlab-rails-ce-fips-18.6
all
- chainguard•gitlab-rails-ce-fips-18.7
all
- chainguard•gitlab-rails-ce-fips-18.8
all
- chainguard•gitlab-rails-ce-fips-18.9
all
- chainguard•gitlab-rails-ce-fips-19.0
all
- chainguard•gitlab-rails-ce-fips-19.1
< 19.1.6-r1
- chainguard•gitlab-rails-ce-fips-19.2
< 19.2.1-r7
- chainguard•jitsucom-jitsu-console
< 2.11.0-r32
- chainguard•jupyter-base-notebook
all
- chainguard•kibana-9.0
all
- chainguard•kibana-9.0-bitnami
all
- chainguard•kibana-9.0-iamguarded
all
- chainguard•langfuse-2
< 2.95.12-r42
- chainguard•langfuse-2-worker
< 2.95.12-r42
- chainguard•langfuse-3
< 3.225.1-r1
- chainguard•langfuse-3-compat
< 3.225.7-r6
- chainguard•langfuse-3-worker
< 3.225.1-r1
- chainguard•langfuse-4
< 4.6.0-r0
- chainguard•langfuse-4-worker
< 4.6.0-r0
- chainguard•langfuse-fips-2
< 2.95.12-r44
- chainguard•langfuse-fips-2-worker
< 2.95.12-r44
- chainguard•langfuse-fips-3
< 3.224.3-r12
- chainguard•langfuse-fips-3-worker
< 3.224.3-r12
- chainguard•langfuse-fips-4
< 4.6.0-r2
Showing first 50 affected entries in server-rendered view.
References (28)
- https://github.com/ai/nanoid/releases/tag/5.1.16
- https://github.com/ai/nanoid/commit/6ccc67bbaba71d3d77a21d9b636f4171a268ce49
- https://www.vulncheck.com/advisories/nanoid-before-infinite-loop-via-negative-size-in-non-secure-module
- https://ubuntu.com/security/CVE-2026-67214
- https://www.cve.org/CVERecord?id=CVE-2026-67214
- https://security-tracker.debian.org/tracker/CVE-2026-67214
- https://nvd.nist.gov/vuln/detail/CVE-2026-67214
- https://github.com/ai/nanoid/pull/600
- https://github.com/ai/nanoid/pull/601
- https://github.com/ai/nanoid/commit/e835c9b71eab832bc6106944bdd26ea96cf2c66d
- https://github.com/ai/nanoid
- https://github.com/ai/nanoid/releases/tag/3.3.16
- https://access.redhat.com/errata/RHSA-2026:48320
- https://access.redhat.com/security/cve/CVE-2026-67214
- https://access.redhat.com/security/updates/classification/
- https://images.redhat.com/
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_48320.json
- https://bugzilla.redhat.com/show_bug.cgi?id=2508411
- https://access.redhat.com/errata/RHSA-2026:59030
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_59030.json
- https://access.redhat.com/security/cve/CVE-2026-73501
- https://bugzilla.redhat.com/show_bug.cgi?id=2515006
- https://www.cve.org/CVERecord?id=CVE-2026-73501
- https://nvd.nist.gov/vuln/detail/CVE-2026-73501
- https://github.com/getkin/kin-openapi/commit/f0407d53b0730280266f454b755010e7eeb985da
- https://github.com/getkin/kin-openapi/releases/tag/v0.144.0
- https://github.com/getkin/kin-openapi/security/advisories/GHSA-r277-6w6q-xmqw
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/67xxx/CVE-2026-67214.json