FO
Product
FOSSBilling
by FOSSBilling · last CVE Oct 30, 2026
43
CVEs
0
On KEV
10.0
Max CVSS
4
New 30D
Severity mix
Critical 6High 13Medium 21Low 3
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Add FOSSBilling to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-111046
2.3
0%
Oct 19
FOSSBilling: Low-privileged staff can read and modify configuration of deactivated extensions
Affected: >= 0.8.4, < 0.8.6
CVE-2026-53640
2.3
0%
Jul 6
FOSSBilling missing authorization checks on read-only admin API endpoints expose sensitive staff, client, and redirect data
Affected: < 0.8.0
CVE-2026-43928
2.3
0%
Jul 6
FOSSBilling: Payment amount not validated in PayPalEmail adapter allows invoice underpayment
Affected: < 0.8.0
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