CVE-2023-51774

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Source
https://cve.org/CVERecord?id=CVE-2023-51774
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-51774.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-51774
Aliases
Downstream
Related
Published
2023-12-25T00:00:00Z
Modified
2026-08-12T03:51:28.402350801Z
Severity
  • 8.4 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

The json-jwt (aka JSON::JWT) gem 1.16.3 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.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/51xxx/CVE-2023-51774.json",
    "cna_assigner": "mitre"
}
References

Affected packages

Git / github.com/nov/json-jwt

Affected ranges

Type
GIT
Repo
https://github.com/nov/json-jwt
Events
Introduced
413848c8c93a99093cbb68f198004848f62ecdbd
Last affected
413848c8c93a99093cbb68f198004848f62ecdbd
Database specific
Show details 
{
    "cpe": "cpe:2.3:a:json-jwt_project:json-jwt:1.16.3:*:*:*:*:ruby:*:*",
    "extracted_events": [
        {
            "introduced": "1.16.3"
        },
        {
            "last_affected": "1.16.3"
        }
    ],
    "source": "CPE_STRING"
}

Affected versions

1.*
1.16.3
v1.*
v1.16.3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-51774.json"