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Package details: pkg:npm/jsonwebtoken@4.2.2
purl pkg:npm/jsonwebtoken@4.2.2
Vulnerabilities affecting this package (0)
Vulnerability Summary Fixed by
This package is not known to be affected by vulnerabilities.
Vulnerabilities fixed by this package (2)
Vulnerability Summary Aliases
VCID-54h7-2gp7-1yb9 JWT Verification bypass with "none" algorithm It is possible for an attacker to create his own signed token with any payload he wants and have it considered valid using the "none" algorithm. GMS-2015-4
VCID-5n9u-avux-mbhx Use of a Broken or Risky Cryptographic Algorithm In jsonwebtoken node module before 4.2.2 it is possible for an attacker to bypass verification when a token digitally signed with an asymmetric key (RS/ES family) of algorithms but instead the attacker send a token digitally signed with a symmetric algorithm (HS* family). CVE-2015-9235
GHSA-c7hr-j4mj-j2w6

Date Actor Action Vulnerability Source VulnerableCode Version
2026-06-04T17:38:31.554822+00:00 GithubOSV Importer Fixing VCID-5n9u-avux-mbhx https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2018/10/GHSA-c7hr-j4mj-j2w6/GHSA-c7hr-j4mj-j2w6.json 38.6.0
2026-06-02T04:38:17.116885+00:00 GitLab Importer Fixing VCID-5n9u-avux-mbhx https://gitlab.com/gitlab-org/advisories-community/-/blob/main/npm/jsonwebtoken/CVE-2015-9235.yml 38.6.0
2026-06-02T04:36:22.544367+00:00 GitLab Importer Fixing VCID-54h7-2gp7-1yb9 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/npm/jsonwebtoken/GMS-2015-4.yml 38.6.0