cve-2026-97359
CRITICAL CVSS 10.0 vulncheck_kev
Description
HFS2 version 2.4.0 and earlier contains a template injection vulnerability in the multipart upload handler that allows unauthenticated attackers to achieve remote code execution by embedding malicious template syntax in a filename. Attackers can craft a filename containing a closing template quoting sequence followed by an exec macro, which bypasses the authorization check in the dispatcher to execute arbitrary commands on the underlying host system.
Timeline
- Published
- 2026-10-03 00:00 UTC
- Last Modified
- 2026-10-03
CVSS Details
CVSS details not available.
Affected Products
No product information available.
References
No references available.
Linked Vulnerabilities
No linked vulnerabilities found.
{
"cvss": 10.0,
"datePublished": "2026-10-03T00:00:00Z",
"dateUpdated": "2026-10-03T00:00:00Z",
"description": "HFS2 version 2.4.0 and earlier contains a template injection vulnerability in the multipart upload handler that allows unauthenticated attackers to achieve remote code execution by embedding malicious template syntax in a filename. Attackers can craft a filename containing a closing template quoting sequence followed by an exec macro, which bypasses the authorization check in the dispatcher to execute arbitrary commands on the underlying host system.",
"dueDate": "",
"id": "CVE-2026-97359",
"kev_catalogs": [
"vulncheck"
],
"knownRansomwareCampaignUse": "Unknown",
"product": "hfs2",
"requiredAction": "Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.",
"severity": "CRITICAL",
"source": "vulncheck_kev",
"title": "Rejetto hfs2 Improper Neutralization of Special Elements Used in a Template Engine",
"vendor": "Rejetto"
}
Enrichment data
Aggregated bundle (all enrichments)