FOG: Authenticated low-privileged API user can modify Storage Nodes and reach root command execution
FOG is a free open-source cloning/imaging/rescue suite/inventory management system. Prior to 1.5.10.2253 and 1.6.0-RC-1, an authenticated API-enabled user with uType=1 who possesses both the user's API token and the global FOG API token can use PUT /fog/storagenode/{id}/edit to modify Storage Node user, pass, and ftppath fields because the API validates the credentials but does not enforce an administrator-only role. With storage replication enabled and a usable Storage Node, FOGImageReplicator interpolates those fields into an lftp command executed through proc_open() by the root-running service, allowing the low-privileged user to execute commands as root. This issue is fixed in versions 1.5.10.2253 and 1.6.0-RC-1.
- Products
- fogproject
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-116778
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 17:17 UTC · Revision 1
Source evidence
FOG: Authenticated low-privileged API user can modify Storage Nodes and reach root command execution
core-cve · Original sourcePublished 28 Oct 2026, 15:49 UTC
FOG is a free open-source cloning/imaging/rescue suite/inventory management system. Prior to 1.5.10.2253 and 1.6.0-RC-1, an authenticated API-enabled user with uType=1 who possesses both the user's API token and the global FOG API token can use PUT /fog/storagenode/{id}/edit to modify Storage Node user, pass, and ftppath fields because the API validates the credentials but does not enforce an administrator-only role. With storage replication enabled and a usable Storage Node, FOGImageReplicator interpolates those fields into an lftp command executed through proc_open() by the root-running service, allowing the low-privileged user to execute commands as root. This issue is fixed in versions 1.5.10.2253 and 1.6.0-RC-1.
cve:CVE-2026-116778
fogproject
Fixed versions: Not specified
Complete source record
{
"id": "eeb7a30f949c6aa95283d75d4e92574aaa6f53f0267b42a2f42292a57ea775c5",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-116778",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "FOG: Authenticated low-privileged API user can modify Storage Nodes and reach root command execution",
"summary": "FOG is a free open-source cloning/imaging/rescue suite/inventory management system. Prior to 1.5.10.2253 and 1.6.0-RC-1, an authenticated API-enabled user with uType=1 who possesses both the user's API token and the global FOG API token can use PUT /fog/storagenode/{id}/edit to modify Storage Node user, pass, and ftppath fields because the API validates the credentials but does not enforce an administrator-only role. With storage replication enabled and a usable Storage Node, FOGImageReplicator interpolates those fields into an lftp command executed through proc_open() by the root-running service, allowing the low-privileged user to execute commands as root. This issue is fixed in versions 1.5.10.2253 and 1.6.0-RC-1.",
"evidence": "cve:CVE-2026-116778",
"products": [
{
"name": {
"value": "fogproject",
"evidence": "/containers/cna/affected/0/product"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "CVE-2026-116778",
"aliases": [
"CVE-2026-116778"
],
"metrics": [
{
"cvssV3_1": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.8,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
}
}
],
"affected": [
{
"vendor": "FOGProject",
"product": "fogproject",
"versions": [
{
"status": "affected",
"version": "< 1.5.10.2253"
}
]
}
],
"modified": "2026-10-28T16:06:35.677Z",
"provider": "cve",
"references": [
"https://github.com/FOGProject/fogproject/security/advisories/GHSA-2hqx-5ffg-w4c3",
"https://github.com/FOGProject/fogproject/pull/1001",
"https://github.com/FOGProject/fogproject/commit/3098e4423588951d8f0cedac79b9b102f036761e",
"https://github.com/FOGProject/fogproject/commit/aeda5bc536e3eec0200366d6b109a66798abc438",
"https://github.com/FOGProject/fogproject/releases/tag/1.5.10.2253",
"https://github.com/FOGProject/fogproject/releases/tag/1.6.0-RC-1"
],
"provider_metadata": {
"adp": [
{
"title": "CISA ADP Vulnrichment",
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"id": "CVE-2026-116778",
"role": "CISA Coordinator",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"version": "2.0.3",
"timestamp": "2026-10-28T16:05:07.319872Z"
}
}
}
],
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-10-28T16:06:35.677Z"
}
}
],
"cna": {
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M",
"dateUpdated": "2026-10-28T15:49:59.899Z"
}
}
},
"related_cves": [
{
"value": "CVE-2026-116778",
"evidence": "/cveMetadata/cveId"
}
],
"security_relevant": true,
"severity_evidence": "/containers/cna/metrics"
},
"source_id": "core-cve",
"document_id": 460280,
"published_at": "2026-10-28T15:49:59.899+00:00"
}