CVE-2026-42267: Kimai vulnerable to formula Injection via tag names in XLSX export

medium Affects kimai/kimai. Feed 2026.10.29.1, updated 2026-10-28; published 2026-05-05; advisory modified 2026-05-14.

Kimai vulnerable to formula Injection via tag names in XLSX export

Package: kimai/kimai Composer
Affected versions: >=2.27.0 and <2.54.0
Fixed in: 2.54.0
Severity: medium CVSS 5.7
Exploitation: not on CISA KEV · EPSS 0% (12.5th percentile)
Published: 2026-05-05
Source: osv.dev

References

CWE-1236

NVD record kimai/kimai advisories

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