CVE-2026-42267

medium

Published 2026-05-05 · Modified 2026-05-14

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

5.7

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N

CVSS v4 NEW

5.4

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

VIR risk

5.7

Description

Kimai vulnerable to formula Injection via tag names in XLSX export

Predictions

Exploit likelihood

67%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Package impact

Ecosystem	Package	Vulnerable	Fixed
Packagist	kimai/kimai	`>=2.27.0,<=2.53.0`
Packagist	kimai/kimai	`>=2.27.0,<2.54.0`	`2.54.0`
COMPOSER	kimai/kimai	`>= 2.27.0, <= 2.53.0`	`2.54.0`

Application impact

Vendor	Product	Versions	Fixed
kimai	kimai	`{"startIncluding":"2.27.0","endExcluding":"2.54.0"}`	`2.54.0`

References

CWEs

CWE-1236

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.