kingfisher/data/rules/npm.yml
2025-11-08 10:48:00 -08:00

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2.1 KiB
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rules:
- name: NPM Access Token (fine-grained)
id: kingfisher.npm.1
pattern: |
(?xi)
\b
(
npm_(?P<body>[A-Za-z0-9]{30})(?P<checksum>[A-Za-z0-9]{6})
)
\b
pattern_requirements:
min_digits: 2
checksum:
actual:
template: "{{ MATCH | suffix: 6 }}"
requires_capture: checksum
expected: "{{ BODY | crc32 | base62: 6 }}"
skip_if_missing: true
references:
- https://docs.npmjs.com/about-access-tokens
- https://github.com/github/roadmap/issues/557
- https://github.blog/changelog/2022-12-06-limit-scope-of-npm-tokens-with-the-new-granular-access-tokens/
min_entropy: 3.3
confidence: medium
examples:
- "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"
validation:
type: Http
content:
request:
headers:
Authorization: Bearer {{ TOKEN }}
method: GET
response_matcher:
- report_response: true
- type: StatusMatch
status: [200]
- type: WordMatch
words: ['"name":']
url: https://registry.npmjs.org/-/npm/v1/user
- name: NPM Access Token (old format)
id: kingfisher.npm.2
pattern: |
(?xi)
(?:_authToken|NPM_TOKEN)
(?:.|[\n\r]){0,16}?
(
[0-9A-F]{8}
(?:-[0-9A-F]{4}){3}
-[0-9A-F]{12}
)
\b
min_entropy: 3.5
confidence: medium
examples:
- '"_authToken": "b98ec224-cdb2-4340-b7bd-9617fc719d1d"'
- '-export NPM_TOKEN="007e64c7-635d-4d54-8295-f364cd8e0e0f"'
validation:
type: Http
content:
request:
headers:
Authorization: Bearer {{ TOKEN }}
method: GET
response_matcher:
- report_response: true
- type: StatusMatch
status: [200]
- type: WordMatch
words: ['"name":']
url: https://registry.npmjs.org/-/npm/v1/user