KEV Entry

CVE-2025-29927

Known Exploited Vulnerability Entry External Catalog

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Entry Details
Confirmed Exploited

CVE-2025-29927

2025-12-15 14:29 UTC

Timestamps

2025-12-15

2025-12-15

Scope

KEVIntel entry: Authorization Bypass in Next.js Middleware | Affected: vercel / next.js | CVSS: 9.1 (CRITICAL) | Used in malware: unknown | Not yet in CISA KEV: True

References
  • {'id': 'CVE-2025-29927', 'url': 'https://www.cve.org/CVERecord?id=CVE-2025-29927'}
  • {'id': 'kevintel', 'url': 'https://kevintel.com/vuln/CVE-2025-29927'}

e5ba35a8-add7-4344-82ed-bc8e197689b2

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": "2025-12-15T14:29:13.422Z",
  "ahead_of_cisa_kev": null,
  "cvss_score": 9.1,
  "cvss_severity": "CRITICAL",
  "epss_percentile": null,
  "epss_score": null,
  "feed": "KEVIntel (kevintel.com)",
  "not_yet_in_cisa_kev": true,
  "product": "next.js",
  "title": "Authorization Bypass in Next.js Middleware",
  "used_in_malware": "unknown",
  "vendor": "vercel"
}
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