KEV Entry

CVE-2025-34291

Known Exploited Vulnerability Entry External Catalog

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Entry Details
Confirmed Exploited

CVE-2025-34291

2026-06-01 13:29 UTC

Timestamps

2026-06-01

2026-06-01

Scope

KEVIntel entry: Langflow <= 1.6.9 CORS Misconfiguration to Token Hijack & RCE | Affected: Langflow / Langflow | CVSS: 9.4 (CRITICAL) | EPSS: 0.25153 | Used in malware: unknown | Not yet in CISA KEV: False

References
  • {'id': 'CVE-2025-34291', 'url': 'https://www.cve.org/CVERecord?id=CVE-2025-34291'}
  • {'id': 'kevintel', 'url': 'https://kevintel.com/vuln/CVE-2025-34291'}

3f34b1b2-ac5c-45d1-8cb7-63f44cae28f7

caeb2787-0d58-4236-9039-7c86c3e566f3

2026-06-19 12:42 UTC

2026-06-19 12:42 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report kevintel successful_exploitation 0.70
View details 
{
  "added_date": "2026-06-01T13:29:30.499Z",
  "ahead_of_cisa_kev": {
    "count": 1,
    "unit": "day"
  },
  "cvss_score": 9.4,
  "cvss_severity": "CRITICAL",
  "epss_percentile": 0.9766,
  "epss_score": 0.25153,
  "feed": "KEVIntel (kevintel.com)",
  "not_yet_in_cisa_kev": false,
  "product": "Langflow",
  "title": "Langflow \u003c= 1.6.9 CORS Misconfiguration to Token Hijack \u0026 RCE",
  "used_in_malware": "unknown",
  "vendor": "Langflow"
}
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