KEV Entry

CVE-2026-27960

Known Exploited Vulnerability Entry Previdian

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Entry Details
Confirmed Exploited

CVE-2026-27960

2026-09-21 08:06 UTC

Timestamps

2026-09-21

2026-09-21

Scope

OpenCTI privilege escalation and unauthenticated access via default admin account | Affected: OpenCTI-Platform / opencti | CVSS: 9.8 (CRITICAL) | EPSS: 0.01995 | Used in malware: unknown | Not yet in CISA KEV: True

References
  • {'id': 'CVE-2026-27960', 'url': 'https://www.cve.org/CVERecord?id=CVE-2026-27960'}
  • {'id': 'previdian', 'url': 'https://previdian.com/CVE-2026-27960'}

9afd322d-5221-4a66-9747-a90234320c29

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

2026-09-22 09:00 UTC

2026-09-22 09:00 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report previdian successful_exploitation 0.70
View details 
{
  "added_date": "2026-09-21T08:06:49.239Z",
  "ahead_of_cisa_kev": null,
  "cve_id": "CVE-2026-27960",
  "cvss_estimated": false,
  "cvss_score": 9.8,
  "cvss_severity": "CRITICAL",
  "epss_percentile": 0.79575,
  "epss_score": 0.01995,
  "feed": "Previdian (previdian.com)",
  "ghsa_id": null,
  "not_yet_in_cisa_kev": true,
  "previous_ids": [],
  "product": "opencti",
  "title": "OpenCTI privilege escalation and unauthenticated access via default admin account",
  "used_in_malware": "unknown",
  "vendor": "OpenCTI-Platform",
  "virtual_patch": false,
  "vulnerability_id": "CVE-2026-27960"
}
 -
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