Back to CVE records
Medium 5.1Published Jun 22, 2026

CVE-2026-12862XLSX formula injection in exports

Updated under an hour ago ()

Does this affect you?

It affects pretix Venueless. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Untrusted user data was passed verbatim to Excel exports for administrators. This allowed formula injection which can be used to compromise the environment of the user loading the file or other data in the file.

CVSS
5.1 MEDIUM (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N
Weakness (CWE)
CWE-148
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
rami.io
NVD analysis
Deferred
Record last updated
Jun 22, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
pretix Venueless
pretix:venueless (from the name)
from 0.0.0 before 0a35457f
CNA record

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

Your cookie choices
We use essential cookies to run this site, and, only with your consent, an advertising cookie from Google to measure whether our ads lead to sign-ups and subscriptions. See our for details.