Critical
rcourtman Pulse Quick Security Setup quick-setup fmt.Sprintf input validation
Type: advisorySources: OSV
A security flaw has been discovered in rcourtman Pulse up to 6.0.4/6.1.0-rc.4. Affected by this issue is the function fmt.Sprintf of the file /api/security/quick-setup of the component Quick Security Setup Handler. The manipulation of the argument Username results in improper input validation. The attack may be performed from remote. Upgrading the affected component is advised.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-92860
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 02:48 UTC · Revision 1
Source evidence
rcourtman Pulse Quick Security Setup quick-setup fmt.Sprintf input validation
core-osv · Original sourcePublished 17 Sept 2026, 12:00 UTC
A security flaw has been discovered in rcourtman Pulse up to 6.0.4/6.1.0-rc.4. Affected by this issue is the function fmt.Sprintf of the file /api/security/quick-setup of the component Quick Security Setup Handler. The manipulation of the argument Username results in improper input validation. The attack may be performed from remote. Upgrading the affected component is advised.
osv:CVE-2026-92860
Complete source record
{
"id": "c1c4b45ca70a3fe97292cf194a15e45a3523a8c533833c7c02f8fe0a93e554ce",
"url": "https://osv.dev/vulnerability/CVE-2026-92860",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "rcourtman Pulse Quick Security Setup quick-setup fmt.Sprintf input validation",
"summary": "A security flaw has been discovered in rcourtman Pulse up to 6.0.4/6.1.0-rc.4. Affected by this issue is the function fmt.Sprintf of the file /api/security/quick-setup of the component Quick Security Setup Handler. The manipulation of the argument Username results in improper input validation. The attack may be performed from remote. Upgrading the affected component is advised.",
"evidence": "osv:CVE-2026-92860",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2026-92860",
"aliases": [
"CVE-2026-92860",
"GHSA-rr3f-jjrr-3qxv"
],
"metrics": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/rcourtman/pulse",
"type": "GIT",
"events": [
{
"introduced": "6bdb3c9c8c2bb35b3a9bd2fc4d07c29f171f26e6"
},
{
"fixed": "e1f33c1bad6831ea00a2824b39d259fb8a071508"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "6.0.0"
},
{
"last_affected": "6.0.0"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "6.0.1"
},
{
"last_affected": "6.0.1"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "6.0.2"
},
{
"last_affected": "6.0.2"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "6.0.3"
},
{
"last_affected": "6.0.3"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "6.0.4"
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{
"last_affected": "6.0.4"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "6.1.0-rc.1"
},
{
"last_affected": "6.1.0-rc.1"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "6.1.0-rc.2"
},
{
"last_affected": "6.1.0-rc.2"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "6.1.0-rc.3"
},
{
"last_affected": "6.1.0-rc.3"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "6.1.0-rc.4"
},
{
"last_affected": "6.1.0-rc.4"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"fixed": "e1f33c1bad6831ea00a2824b39d259fb8a071508"
}
],
"source": "REFERENCES_TAG",
"original_tag": "v6.1.0"
}
]
}
}
],
"versions": [
"6.0.0",
"6.0.1",
"6.0.2",
"6.0.3",
"6.0.4",
"6.1.0-rc.1",
"6.1.0-rc.2",
"6.1.0-rc.3",
"6.1.0-rc.4",
"v6.0.4-rc.2",
"v6.1.0-rc.4",
"v6.1.0-rc.3",
"v6.1.0-rc.2",
"v6.1.0-rc.1",
"v6.0.5",
"helm-chart-6.0.5",
"v6.0.5-rc.4",
"v6.0.5-rc.3",
"helm-chart-6.0.5-rc.3",
"v6.0.5-rc.2",
"helm-chart-6.0.5-rc.2",
"v6.0.5-rc.1",
"helm-chart-6.0.5-rc.1",
"v6.0.4",
"helm-chart-6.0.4",
"v6.0.4-rc.1",
"v6.0.3",
"v6.0.2",
"helm-chart-6.0.1",
"v6.0.1",
"v6.0.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-92860.json"
}
}
],
"modified": "2026-10-28T02:30:25.386906889Z",
"provider": "osv",
"references": [
"https://github.com/rcourtman/Pulse/",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92860.json",
"https://github.com/rcourtman/Pulse/security/advisories/GHSA-rr3f-jjrr-3qxv",
"https://nvd.nist.gov/vuln/detail/CVE-2026-92860",
"https://vuldb.com/cve/CVE-2026-92860",
"https://vuldb.com/submit/941807",
"https://vuldb.com/vuln/406309",
"https://vuldb.com/vuln/406309/cti",
"https://github.com/rcourtman/Pulse/releases/tag/v6.1.0"
],
"provider_metadata": {
"cwe_ids": [
"CWE-20"
],
"cna_assigner": "VulDB",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"introduced": "6.1.0-rc.0"
},
{
"last_affected": "6.1.0-rc.0"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
}
]
}
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92860.json"
}
},
"related_cves": [
{
"value": "CVE-2026-92860",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 492017,
"published_at": "2026-09-17T12:00:15.798+00:00"
}