{
"id": "GHSA-vrg5-259h-pjj5",
"aliases": [
"CVE-2026-85433"
],
"details": "MOOS essential-moos pShare through 10.0.1 fails to properly authorize PSHARE_CMD messages, allowing any publisher to reconfigure network routes and listeners at runtime. Attackers can send crafted PSHARE_CMD messages with cmd=output or cmd=input parameters to open new listeners on arbitrary addresses and redirect or duplicate bus traffic to attacker-controlled destinations.",
"affected": [],
"modified": "2026-09-04T00:31:08Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"
}
],
"published": "2026-09-04T00:31:08Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-85433",
"type": "ADVISORY"
},
{
"url": "https://github.com/themoos/essential-moos/pull/20",
"type": "WEB"
},
{
"url": "https://github.com/themoos/essential-moos/commit/8e51cedcbd8de9781adec2e9cce354f51750a547",
"type": "WEB"
},
{
"url": "https://github.com/themoos/essential-moos",
"type": "WEB"
},
{
"url": "https://github.com/themoos/essential-moos/blob/b897ea86dba8b61412dc48ac0cfb5ff34cdaf5f6/Essentials/pShare/Share.cpp#L813",
"type": "WEB"
},
{
"url": "https://www.vulncheck.com/advisories/moos-essential-moos-through-10.0.1-pshare-unauthorized-runtime-route-reconfiguration",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-862"
],
"severity": "CRITICAL",
"github_reviewed": false,
"nvd_published_at": "2026-09-03T23:17:22Z",
"github_reviewed_at": null
}
}