SB2026042742 - Improper Neutralization of Formula Elements in a CSV File in kimai2
Published: April 27, 2026
Security Bulletin ID
SB2026042742
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper Neutralization of Formula Elements in a CSV File (CVE-ID: CVE-2026-42267)
CWE-ID: CWE-1236 - Improper Neutralization of Formula Elements in a CSV File
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to the formula injection issue within tag names in XLSX export. A remote user can inject a malicious spreadsheet formula and exfiltrate or modificate data on the system.
Remediation
Install update from vendor's website.