FOSSBilling vendor intelligence
FOSSBilling Known Exploited Vulnerabilities
Track evidence-backed exploitation affecting FOSSBilling products, including the gap beyond CISA KEV, confidence assessments, sensor observations, and practical response context.
- Total KEVs
- 1
- Known exploited vulnerability affecting FOSSBilling products
- In CISA KEV
- 0
- Records also listed in the official catalog
- Beyond CISA KEV
- 1
- Additional exploited vulnerability absent from CISA KEV
- Sensor Observed
- 1
- FOSSBilling KEV with sensor-observed exploitation activity
Review FOSSBilling exploitation against the products you run
The single exploited FOSSBilling vulnerability tracked by Previdian is not in CISA KEV.
- 0%
- Covered by CISA
- 100%
- Beyond CISA
- 1
- Product families
Attested FOSSBilling vulnerabilities
1 known exploited vulnerability in this exploited-vulnerability portfolio. Search, then narrow it to official CISA coverage or the additional records Previdian tracks beyond the catalog.
How exploitation is verified| CVE / description | Product | Confidence | CISA KEV | Added |
|---|---|---|---|---|
|
CVE-2026-28496
FOSSBilling: Server-side template injection in Twig template rendering enables information disclosure and RCE |
FOSSBilling | Confirmed | Beyond CISA | 04 Aug 2026 |
No FOSSBilling vulnerabilities match this search or filter.
Showing 1 of 1 on this page (1 FOSSBilling known exploited vulnerability).
Recurring weakness patterns
Neutralization accounts for one mapped occurrence across this FOSSBilling KEV portfolio.