CVE-2026-31049
28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.8epss 0.7%
exploitation probability
0.7%top 50% of all CVEs
observed exploitation
nono source reports it
An issue in Hostbill v.2025-11-24 and 2025-12-01 allows a remote attacker to execute arbitrary code and escalate privileges via the CSV registration field
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
n/a · n/aReferences
https://blog.hostbillapp.com/2025/12/03/hostbill-security-advisory/https://github.com/Muhammad5235/HostBill-CVEs-2025/blob/main/Missing%20Server-Side%20Validation/Registration%20fields%20%26%20Import%20Csvhttps://hostbillapp.com/changeloghttps://hostbillapp.com/release-notes/11-27-2025.htmlhttps://hostbillapp.com/release-notes/12-01-2025.htmlhttps://hostbillapp.com/responsible-disclosure