{
"id": "GHSA-3rhm-67j6-42jq",
"aliases": [
"CVE-2017-18239"
],
"details": "A time-sensitive equality check on the JWT signature in the JsonWebToken.validate method in main/scala/authentikat/jwt/JsonWebToken.scala in authentikat-jwt (aka com.jason-goodwin/authentikat-jwt) version 0.4.5 and earlier allows the supplier of a JWT token to guess bit after bit of the signature by repeating validation requests.",
"summary": "Exposure of Sensitive information in authentikat-jwt",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.4.6"
}
]
}
],
"package": {
"name": "com.jason-goodwin:authentikat-jwt_2.12",
"ecosystem": "Maven"
},
"database_specific": {
"last_known_affected_version_range": "<= 0.4.5"
}
}
],
"modified": "2022-09-14T19:18:31Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"published": "2018-11-09T17:50:40Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2017-18239",
"type": "ADVISORY"
},
{
"url": "https://github.com/jasongoodwin/authentikat-jwt/issues/12",
"type": "WEB"
},
{
"url": "https://github.com/jasongoodwin/authentikat-jwt/pull/36",
"type": "WEB"
},
{
"url": "https://github.com/jasongoodwin/authentikat-jwt/commit/2d2fa0d40ac8f2f7aa7e9b070fa1a25eee082cb0",
"type": "WEB"
},
{
"url": "https://github.com/advisories/GHSA-3rhm-67j6-42jq",
"type": "ADVISORY"
},
{
"url": "https://github.com/jasongoodwin/authentikat-jwt",
"type": "PACKAGE"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [],
"severity": "CRITICAL",
"github_reviewed": true,
"nvd_published_at": null,
"github_reviewed_at": "2020-06-16T20:56:11Z"
}
}