Vulnerability in N/a

CVE-2026-31049

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

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.012 (67.8th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 67.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-31049: rose from 0.007 to 0.012.

EPSS over last 30 days · oldest: 0.007 · newest: 0.012 · change: +0.006

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-31049?
CVE-2026-31049 is a critical-severity vulnerability in N/a, classified under Improper Neutralization of Formula Elements in a CSV File. CVSS score: 9.8/10. Published 2026-04-14.
How severe is CVE-2026-31049?
Critical severity. CVSS v3 base score is 9.8 out of 10.