High
MaxKB vulnerable to privilege escalation through sandbox bypass
Type: advisorySources: OSV
MaxKB is an open-source AI assistant for enterprise. In versions 2.3.1 and below, the tool module allows an attacker to escape the sandbox environment and escalate privileges under certain concurrent conditions. This issue is fixed in version 2.4.0.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2025-66419
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 6 Nov 2026, 04:11 UTC · Revision 1
Source evidence
MaxKB vulnerable to privilege escalation through sandbox bypass
core-osv · Original sourcePublished 11 Dec 2025, 21:39 UTC
MaxKB is an open-source AI assistant for enterprise. In versions 2.3.1 and below, the tool module allows an attacker to escape the sandbox environment and escalate privileges under certain concurrent conditions. This issue is fixed in version 2.4.0.
osv:CVE-2025-66419
Complete source record
{
"id": "22b6f3f0239c8b7e5100cf3aef6e576ab7161349f6620fd8e6fe1f7e61092e2a",
"url": "https://osv.dev/vulnerability/CVE-2025-66419",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "MaxKB vulnerable to privilege escalation through sandbox bypass",
"summary": "MaxKB is an open-source AI assistant for enterprise. In versions 2.3.1 and below, the tool module allows an attacker to escape the sandbox environment and escalate privileges under certain concurrent conditions. This issue is fixed in version 2.4.0.",
"evidence": "osv:CVE-2025-66419",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2025-66419",
"aliases": [
"CVE-2025-66419",
"GHSA-f9qm-2pxq-fx6c"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/1panel-dev/maxkb",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "44b1387635918196dca7257c5291d63950c1e7e3"
},
{
"fixed": "f8ada9a110c4dbef8c3c2636c78847ecd621ece7"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:maxkb:maxkb:*:*:*:*:-:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "2.4.0"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "f8ada9a110c4dbef8c3c2636c78847ecd621ece7"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "44b1387635918196dca7257c5291d63950c1e7e3"
}
],
"source": "REFERENCES_TAG",
"original_tag": "v2.4.0"
}
]
}
}
],
"versions": [
"v2.3.0",
"v2.2.0",
"v2.1.0",
"v2.0.2",
"v2.0.1",
"v2.0.0",
"v1.10.4-lts",
"v1.10.3-lts",
"v1.10.2-lts",
"v1.10.1-lts",
"v1.10.0-lts",
"v1.9.0",
"v1.7.0",
"v1.6.1",
"v1.6.0",
"v1.5.0",
"v1.4.0",
"v1.3.0",
"v1.2.1",
"v1.2.0",
"v1.1.3",
"v1.1.2",
"v1.1.1",
"v1.1.0",
"v1.0.1",
"v1.0.0",
"v0.9.1",
"v0.9.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-66419.json"
}
}
],
"modified": "2026-10-28T02:30:46.802457797Z",
"provider": "osv",
"references": [
"https://github.com/1Panel-dev/MaxKB/releases/tag/v2.4.0",
"https://github.com/1Panel-dev/MaxKB/security/advisories/GHSA-f9qm-2pxq-fx6c",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/66xxx/CVE-2025-66419.json",
"https://nvd.nist.gov/vuln/detail/CVE-2025-66419",
"https://github.com/1Panel-dev/MaxKB/commit/f8ada9a110c4dbef8c3c2636c78847ecd621ece7"
],
"provider_metadata": {
"cwe_ids": [
"CWE-362"
],
"cna_assigner": "GitHub_M",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/66xxx/CVE-2025-66419.json"
}
},
"related_cves": [
{
"value": "CVE-2025-66419",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 514578,
"published_at": "2025-12-11T21:39:15.361+00:00"
}