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OpenAdvisories
Low · 2.0 CVE-2026-80201 EUVD-2026-66223GHSA-hqh5-vhwr-rg24GHSA-rh42-6rj2-xwmc

Kimai before 2.53.0 API Token Leakage via Invoice Template

Published Aug 25, 2026 · Updated Oct 8, 2026 · Assigned by VulnCheck

Description

Kimai before 2.53.0 fails to block sensitive User methods in the Twig invoice template sandbox, allowing admins to call getApiToken() and getPlainApiToken() methods. Attackers with template creation permissions can embed these method calls in invoice templates to leak hashed API tokens in rendered invoice output.

Affected products

VendorProductAffectedFixed
kimai kimai < 2.53.0 2.53.0

Affected packages

EcosystemPackageAffectedFixedRecord
Packagist kimai/kimai < 2.53.0 2.53.0 GHSA-rh42-6rj2-xwmc

References