High
Security advisory
In app/Controller/ServersController.php in MISP 2.4.87, a server setting permitted the override of a path variable on certain Red Hed Enterprise Linux and CentOS systems (where rh_shell_fix was enabled), and consequently allowed site admins to inject arbitrary OS commands. The impact is limited by the setting being only accessible to the site administrator.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-6926
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 10:30 UTC · Revision 1
Source evidence
In app/Controller/ServersController.php in MISP 2.4.87, a server setting permitted the override of a path variable on certain Red Hed Enterprise Linux and CentOS systems (where rh_shell_fix was enabled), and consequently allowed site admins to inject arbitrary OS commands. The impact is limited by the setting being only accessible to the site administrator.
osv:CVE-2018-6926
Complete source record
{
"id": "ad3db332ebee4d3b00f33f64893b05b76534709fe52091bd1d5949b48c901c42",
"url": "https://osv.dev/vulnerability/CVE-2018-6926",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-6926",
"summary": "In app/Controller/ServersController.php in MISP 2.4.87, a server setting permitted the override of a path variable on certain Red Hed Enterprise Linux and CentOS systems (where rh_shell_fix was enabled), and consequently allowed site admins to inject arbitrary OS commands. The impact is limited by the setting being only accessible to the site administrator.",
"evidence": "osv:CVE-2018-6926",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2018-6926",
"aliases": [
"CVE-2018-6926"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/misp/misp",
"type": "GIT",
"events": [
{
"introduced": "f6b9e07986e829b2a9204f272f35675dee8f41a4"
},
{
"last_affected": "f6b9e07986e829b2a9204f272f35675dee8f41a4"
},
{
"fixed": "0a2aa9d52492d960b9a161160acedbe9caaa4126"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:misp-project:misp:2.4.87:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.4.87"
},
{
"last_affected": "2.4.87"
}
],
"source": "CPE_STRING"
},
{
"range": [
{
"fixed": "0a2aa9d52492d960b9a161160acedbe9caaa4126"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"versions": [
"2.4.87",
"v2.4.87"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-6926.json"
}
}
],
"modified": "2026-10-20T10:50:29.158650205Z",
"provider": "osv",
"references": [
"https://github.com/MISP/MISP/commit/0a2aa9d52492d960b9a161160acedbe9caaa4126"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2018-6926",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 381753,
"published_at": "2018-02-12T17:29:00.323+00:00"
}