ghsa-262p-fj3f-xh7v
CVSS 7.3 osv_maven
Description
It is possible to bypass the Kerberos pre-authentication check in Apache Kerby by sending a PA-DATA with an unrecognized or unsupported type. Users are recommended to upgrade to version 2.1.2, which fixes this issue.
Timeline
- Published
- unknown
- Last Modified
- unknown
CVSS Details
CVSS details not available.
Affected Products
No product information available.
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-57915
- https://github.com/apache/directory-kerby/commit/995fa59fac53f8e2e6fb987e0e29a5ae3a4bbf38
- https://access.redhat.com/security/cve/CVE-2026-57915
- https://bugzilla.redhat.com/show_bug.cgi?id=2493407
- https://github.com/apache/directory-kerby
- https://github.com/apache/directory-kerby/releases/tag/kerby-all-2.1.2
- https://lists.apache.org/thread/1y3glgh3kzwoxo5m2lq504cjlh1dsrfh
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-57915.json
- http://www.openwall.com/lists/oss-security/2026/06/26/8
Linked Vulnerabilities
No linked vulnerabilities found.
{
"affected": [
{
"database_specific": {
"source": "https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-262p-fj3f-xh7v/GHSA-262p-fj3f-xh7v.json"
},
"package": {
"ecosystem": "Maven",
"name": "org.apache.kerby:kerb-server",
"purl": "pkg:maven/org.apache.kerby/kerb-server"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.1.2"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.0.0",
"1.0.0-RC1",
"1.0.0-RC2",
"1.0.1",
"1.1.0",
"1.1.1",
"2.0.0",
"2.0.1",
"2.0.2",
"2.0.3",
"2.1.0",
"2.1.1"
]
}
],
"aliases": [
"CVE-2026-57915"
],
"database_specific": {
"cwe_ids": [
"CWE-304",
"CWE-358"
],
"github_reviewed": true,
"github_reviewed_at": "2026-11-03T22:01:11Z",
"nvd_published_at": "2026-06-26T13:16:35Z",
"severity": "HIGH"
},
"details": "It is possible to bypass the Kerberos pre-authentication check in Apache Kerby by sending a PA-DATA with an unrecognized or unsupported type. Users are recommended to upgrade to version 2.1.2, which fixes this issue.",
"id": "GHSA-262p-fj3f-xh7v",
"modified": "2026-11-03T22:15:11.308514281Z",
"published": "2026-06-26T15:32:13Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-57915"
},
{
"type": "WEB",
"url": "https://github.com/apache/directory-kerby/commit/995fa59fac53f8e2e6fb987e0e29a5ae3a4bbf38"
},
{
"type": "WEB",
"url": "https://access.redhat.com/security/cve/CVE-2026-57915"
},
{
"type": "WEB",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2493407"
},
{
"type": "PACKAGE",
"url": "https://github.com/apache/directory-kerby"
},
{
"type": "WEB",
"url": "https://github.com/apache/directory-kerby/releases/tag/kerby-all-2.1.2"
},
{
"type": "WEB",
"url": "https://lists.apache.org/thread/1y3glgh3kzwoxo5m2lq504cjlh1dsrfh"
},
{
"type": "WEB",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-57915.json"
},
{
"type": "WEB",
"url": "http://www.openwall.com/lists/oss-security/2026/06/26/8"
}
],
"schema_version": "1.9.2",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
"type": "CVSS_V3"
}
],
"summary": "Apache Kerby has a bypass the Kerberos pre-authentication check"
}