KEV Entry

CVE-2026-28496

Known Exploited Vulnerability Entry KEVIntel

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Entry Details
Confirmed Exploited

CVE-2026-28496

2026-08-03 00:00 UTC

Timestamps

2026-08-03

2026-08-03

Scope

FOSSBilling: Server-side template injection in Twig template rendering enables information disclosure and RCE | Affected: FOSSBilling / FOSSBilling | CVSS: 9.4 (CRITICAL) | EPSS: 0.17612 | Used in malware: unknown | Not yet in CISA KEV: True

References
  • {'id': 'CVE-2026-28496', 'url': 'https://www.cve.org/CVERecord?id=CVE-2026-28496'}
  • {'id': 'kevintel', 'url': 'https://kevintel.com/CVE-2026-28496'}

985fe015-dcb1-4491-b111-0e50c961e2ab

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

2026-08-04 11:00 UTC

2026-08-04 11:00 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report kevintel successful_exploitation 0.70
View details 
{
  "added_date": "2026-08-03T00:00:00.000Z",
  "ahead_of_cisa_kev": null,
  "cvss_score": 9.4,
  "cvss_severity": "CRITICAL",
  "epss_percentile": 0.96841,
  "epss_score": 0.17612,
  "feed": "KEVIntel (kevintel.com)",
  "not_yet_in_cisa_kev": true,
  "product": "FOSSBilling",
  "title": "FOSSBilling: Server-side template injection in Twig template rendering enables information disclosure and RCE",
  "used_in_malware": "unknown",
  "vendor": "FOSSBilling"
}
 -
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