KEV Entry

CVE-2026-61500

Known Exploited Vulnerability Entry Previdian

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Entry Details
Confirmed Exploited

CVE-2026-61500

2026-10-05 10:32 CEST

Timestamps

2026-10-05

2026-10-05

Scope

Rejetto HFS < 3.2.1 Session Forgery via Predictable Signing Key | Affected: Rejetto / hfs | CVSS: 9.3 (CRITICAL) | EPSS: 0.00987 | Used in malware: unknown | Not yet in CISA KEV: True

References
  • {'id': 'CVE-2026-61500', 'url': 'https://www.cve.org/CVERecord?id=CVE-2026-61500'}
  • {'id': 'previdian', 'url': 'https://previdian.com/CVE-2026-61500'}

5d4da7e6-83be-409b-bfdf-38ab82725669

Previdian
caeb2787-0d58-4236-9039-7c86c3e566f3

2026-10-07 06:43 CEST

2026-10-07 06:43 CEST

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report previdian successful_exploitation 0.70
View details 
{
  "added_date": "2026-10-05T08:32:18.906Z",
  "ahead_of_cisa_kev": null,
  "cve_id": "CVE-2026-61500",
  "cvss_estimated": false,
  "cvss_score": 9.3,
  "cvss_severity": "CRITICAL",
  "epss_percentile": 0.61178,
  "epss_score": 0.00987,
  "feed": "Previdian (previdian.com)",
  "ghsa_id": null,
  "not_yet_in_cisa_kev": true,
  "previous_ids": [],
  "product": "hfs",
  "title": "Rejetto HFS \u003c 3.2.1 Session Forgery via Predictable Signing Key",
  "used_in_malware": "unknown",
  "vendor": "Rejetto",
  "virtual_patch": false,
  "vulnerability_id": "CVE-2026-61500"
}
 -
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