CVE-2026-12862 - Vulnerability Details - OpenCVE

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.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction Passive

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact Low

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Pretix	Venueless

No data.

No data.

References

Link	Providers
https://github.com/venueless/venueless/security/advisories/GHSA-5hw3-655h-7m86

History

Mon, 22 Jun 2026 14:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Mon, 22 Jun 2026 13:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Pretix Pretix venueless
Vendors & Products		Pretix Pretix venueless

Mon, 22 Jun 2026 10:00:00 +0000

Type	Values Removed	Values Added
Description		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.
Title		XLSX formula injection in exports
Weaknesses		CWE-148
References		https://github.com/venueless/venueless/security/advisories/GHSA-5hw3-655h-7m86
Metrics		cvssV4_0 `{'score': 5.1, 'vector': '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'}`

MITRE

Status: PUBLISHED

Assigner: rami.io

Published: 2026-06-22T08:26:10.365Z

Updated: 2026-06-22T12:23:13.560Z

Reserved: 2026-06-22T08:16:55.107Z

Link: CVE-2026-12862

Vulnrichment

Updated: 2026-06-22T12:23:10.561Z

NVD

No data.

Redhat

No data.

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