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KEV Entry

CVE-2026-40242

Known Exploited Vulnerability Entry Previdian

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Entry Details
Confirmed Exploited

CVE-2026-40242

2026-09-17 00:00 UTC

Timestamps

2026-09-17

2026-09-17

Scope

Arcane Unauthenticated SSRF with Conditional Response Reflection in Template Fetch Endpoint | Affected: Getarcaneapp / arcane | CVSS: 7.2 (HIGH) | EPSS: 0.00621 | Used in malware: unknown | Not yet in CISA KEV: True

References
  • {'id': 'CVE-2026-40242', 'url': 'https://www.cve.org/CVERecord?id=CVE-2026-40242'}
  • {'id': 'previdian', 'url': 'https://previdian.com/CVE-2026-40242'}

92838de3-d6e8-4d09-993e-6537e19b9f78

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

2026-09-18 11:00 UTC

2026-09-18 11:00 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report previdian successful_exploitation 0.70
View details 
{
  "added_date": "2026-09-17T00:00:00.000Z",
  "ahead_of_cisa_kev": null,
  "cve_id": "CVE-2026-40242",
  "cvss_estimated": false,
  "cvss_score": 7.2,
  "cvss_severity": "HIGH",
  "epss_percentile": 0.48118,
  "epss_score": 0.00621,
  "feed": "Previdian (previdian.com)",
  "ghsa_id": null,
  "not_yet_in_cisa_kev": true,
  "previous_ids": [],
  "product": "arcane",
  "title": "Arcane Unauthenticated SSRF with Conditional Response Reflection in Template Fetch Endpoint",
  "used_in_malware": "unknown",
  "vendor": "Getarcaneapp",
  "virtual_patch": false,
  "vulnerability_id": "CVE-2026-40242"
}
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