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Package Instance

Lookup for vulnerable packages by Package URL.

Purlpkg:gem/json-jwt@1.16.2
Typegem
Namespace
Namejson-jwt
Version1.16.2
Qualifiers
Subpath
Is_vulnerabletrue
Next_non_vulnerable_version1.16.6
Latest_non_vulnerable_version1.16.6
Affected_by_vulnerabilities
0
url VCID-acf2-s33f-jydf
vulnerability_id VCID-acf2-s33f-jydf
summary 
json-jwt allows bypass of identity checks via a sign/encryption confusion attack
The json-jwt (aka JSON::JWT) gem 1.16.x before 1.16.6, 1.15.x before 1.15.3.1 for Ruby sometimes allows bypass of identity checks via a sign/encryption confusion attack. For example, JWE can sometimes be used to bypass JSON::JWT.decode.
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-51774.json
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-51774.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2023-51774
reference_id
reference_type
scores
0
value 0.00011
scoring_system epss
scoring_elements 0.014
published_at 2026-06-09T12:55:00Z
1
value 0.00011
scoring_system epss
scoring_elements 0.01403
published_at 2026-06-05T12:55:00Z
2
value 0.00011
scoring_system epss
scoring_elements 0.01407
published_at 2026-06-06T12:55:00Z
3
value 0.00011
scoring_system epss
scoring_elements 0.01408
published_at 2026-06-07T12:55:00Z
4
value 0.00011
scoring_system epss
scoring_elements 0.01401
published_at 2026-06-08T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2023-51774
2
reference_url https://github.com/nov/json-jwt
reference_id
reference_type
scores
0
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/nov/json-jwt
3
reference_url https://github.com/nov/json-jwt/commit/593ea8bcaf2629048bad8c036191f2da0a2e713c
reference_id
reference_type
scores
0
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/nov/json-jwt/commit/593ea8bcaf2629048bad8c036191f2da0a2e713c
4
reference_url https://github.com/nov/json-jwt/commit/9c4d842a9465bd7960570ca326c3de79b4abc9d0
reference_id
reference_type
scores
0
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/nov/json-jwt/commit/9c4d842a9465bd7960570ca326c3de79b4abc9d0
5
reference_url https://github.com/nov/json-jwt/issues/120
reference_id
reference_type
scores
0
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/nov/json-jwt/issues/120
6
reference_url https://github.com/nov/json-jwt/issues/121
reference_id
reference_type
scores
0
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/nov/json-jwt/issues/121
7
reference_url https://github.com/P3ngu1nW/CVE_Request/blob/main/novjson-jwt.md
reference_id
reference_type
scores
0
value 8.4
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
2
value Track*
scoring_system ssvc
scoring_elements SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2024-08-26T20:08:13Z/
url https://github.com/P3ngu1nW/CVE_Request/blob/main/novjson-jwt.md
8
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=2266922
reference_id 2266922
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=2266922
9
reference_url https://nvd.nist.gov/vuln/detail/CVE-2023-51774
reference_id CVE-2023-51774
reference_type
scores
0
value MODERATE
scoring_system generic_textual
scoring_elements
url https://nvd.nist.gov/vuln/detail/CVE-2023-51774
10
reference_url https://github.com/rubysec/ruby-advisory-db/blob/master/gems/json-jwt/CVE-2023-51774.yml
reference_id CVE-2023-51774.YML
reference_type
scores
0
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/rubysec/ruby-advisory-db/blob/master/gems/json-jwt/CVE-2023-51774.yml
11
reference_url https://github.com/advisories/GHSA-c8v6-786g-vjx6
reference_id GHSA-c8v6-786g-vjx6
reference_type
scores
0
value MODERATE
scoring_system cvssv3.1_qr
scoring_elements
url https://github.com/advisories/GHSA-c8v6-786g-vjx6
fixed_packages
0
url pkg:gem/json-jwt@1.16.6
purl pkg:gem/json-jwt@1.16.6
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:gem/json-jwt@1.16.6
aliases CVE-2023-51774, GHSA-c8v6-786g-vjx6
risk_score 3.8
exploitability 0.5
weighted_severity 7.6
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-acf2-s33f-jydf
Fixing_vulnerabilities
Risk_score3.8
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:gem/json-jwt@1.16.2