{
"id": "GHSA-mj4x-wcxf-hm8x",
"aliases": [
"CVE-2018-1000539"
],
"details": "The json-jwt rubygem version >= 0.5.0 && < 1.9.4 contains a CWE-347: Improper Verification of Cryptographic Signature vulnerability in Decryption of AES-GCM encrypted JSON Web Tokens that can result in Attacker can forge a authentication tag. This attack appear to be exploitable via network connectivity. This vulnerability appears to have been fixed in 1.9.4 and later.",
"summary": "Json-jwt did not verify the cryptographic signature for data",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0.5.1"
},
{
"fixed": "1.9.4"
}
]
}
],
"package": {
"name": "json-jwt",
"ecosystem": "RubyGems"
}
}
],
"modified": "2023-08-25T23:55:12Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"
}
],
"published": "2018-07-31T18:13:51Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2018-1000539",
"type": "ADVISORY"
},
{
"url": "https://github.com/nov/json-jwt/pull/62",
"type": "WEB"
},
{
"url": "https://github.com/nov/json-jwt/commit/a3b2147f0f6d9aca653e7a30e453d3a92b33413f",
"type": "WEB"
},
{
"url": "https://github.com/nov/json-jwt",
"type": "PACKAGE"
},
{
"url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/json-jwt/CVE-2018-1000539.yml",
"type": "WEB"
},
{
"url": "https://www.debian.org/security/2018/dsa-4283",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-347"
],
"severity": "MODERATE",
"github_reviewed": true,
"nvd_published_at": null,
"github_reviewed_at": "2020-06-16T21:46:30Z"
}
}