OPSWAT MetaDefender before v4.11.2 allows CSV injection.

published 2018-08-31 8y ago modified 2026-06-17 4mo ago also EUVD-2018-8127

cvss: 7.8; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.9%; EPSS 0.9% chance of exploitation in 30 days, percentile 61%
public exploits: 0; none known

Patch / fix

fixed in 1

opswat metadefender 4.11.2

Is CVE-2018-16275 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

Check with Fencer

Exploit prediction

0.95% chance of exploitation in the next 30 days, higher than 61% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.0	7.8	CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD	2.0	6.8	AV:N/AC:M/Au:N/C:P/I:P/A:P

Classification

Weakness

CWE-1236 Improper Neutralization of Formula Elements in a CSV File

References

onlinehelp.opswat.com /corev4/10._Release_notes.html
release-notes, vendor-advisory

Sources

CVE List CVE-2018-16275
NVD CVE-2018-16275

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.