GHSA-C8V6-786G-VJX6

Vulnerability from github – Published: 2024-02-29 03:33 – Updated: 2024-03-06 23:50
VLAI?
Summary
json-jwt allows bypass of identity checks via a sign/encryption confusion attack
Details

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.

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{
  "affected": [
    {
      "package": {
        "ecosystem": "RubyGems",
        "name": "json-jwt"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.16.0"
            },
            {
              "fixed": "1.16.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "RubyGems",
        "name": "json-jwt"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.15.3.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2023-51774"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": true,
    "github_reviewed_at": "2024-03-01T16:56:21Z",
    "nvd_published_at": "2024-02-29T01:42:05Z",
    "severity": "MODERATE"
  },
  "details": "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.",
  "id": "GHSA-c8v6-786g-vjx6",
  "modified": "2024-03-06T23:50:38Z",
  "published": "2024-02-29T03:33:14Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-51774"
    },
    {
      "type": "WEB",
      "url": "https://github.com/nov/json-jwt/issues/120"
    },
    {
      "type": "WEB",
      "url": "https://github.com/nov/json-jwt/issues/121"
    },
    {
      "type": "WEB",
      "url": "https://github.com/nov/json-jwt/commit/593ea8bcaf2629048bad8c036191f2da0a2e713c"
    },
    {
      "type": "WEB",
      "url": "https://github.com/nov/json-jwt/commit/9c4d842a9465bd7960570ca326c3de79b4abc9d0"
    },
    {
      "type": "WEB",
      "url": "https://github.com/P3ngu1nW/CVE_Request/blob/main/novjson-jwt.md"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/nov/json-jwt"
    },
    {
      "type": "WEB",
      "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/json-jwt/CVE-2023-51774.yml"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [],
  "summary": "json-jwt allows bypass of identity checks via a sign/encryption confusion attack"
}


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