KEV Entry

CVE-2026-86538

Known Exploited Vulnerability Entry Previdian

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Entry Details
Confirmed Exploited

CVE-2026-86538

2026-09-17 18:27 CEST

Timestamps

2026-09-17

2026-09-17

Scope

knowns before 0.30.0 Path Traversal via templateFile parameter | Affected: Knowns-dev / knowns | CVSS: 8.7 (HIGH) | EPSS: 0.00984 | Used in malware: unknown | Not yet in CISA KEV: True

References
  • {'id': 'CVE-2026-86538', 'url': 'https://www.cve.org/CVERecord?id=CVE-2026-86538'}
  • {'id': 'GHSA-G3M9-72X4-RRGV', 'url': 'https://github.com/advisories/GHSA-G3M9-72X4-RRGV'}
  • {'id': 'previdian', 'url': 'https://previdian.com/CVE-2026-86538'}

486ab2bb-6cb9-4ad1-8cfa-64f55dc30e63

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

2026-10-02 09:09 CEST

2026-10-02 09:09 CEST

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report previdian successful_exploitation 0.70
View details 
{
  "added_date": "2026-09-17T16:27:22.620Z",
  "ahead_of_cisa_kev": null,
  "cve_id": "CVE-2026-86538",
  "cvss_estimated": false,
  "cvss_score": 8.7,
  "cvss_severity": "HIGH",
  "epss_percentile": 0.60958,
  "epss_score": 0.00984,
  "feed": "Previdian (previdian.com)",
  "ghsa_id": "GHSA-G3M9-72X4-RRGV",
  "not_yet_in_cisa_kev": true,
  "previous_ids": [],
  "product": "knowns",
  "title": "knowns before 0.30.0 Path Traversal via templateFile parameter",
  "used_in_malware": "unknown",
  "vendor": "Knowns-dev",
  "virtual_patch": false,
  "vulnerability_id": "CVE-2026-86538"
}
 -
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