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OpenAdvisories
High · 7.5 CVE-2026-80198 EUVD-2026-66220GHSA-vrqv-52x7-rm4vGHSA-w754-75mx-556q

Kimai before 2.56.0 Information Disclosure via config() Twig Function

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

Description

Kimai versions before 2.56.0 fail to restrict the config() Twig function in sandboxed invoice and export templates, allowing administrators to access arbitrary configuration keys. Attackers with admin privileges can upload malicious templates to exfiltrate server-wide secrets including LDAP bind passwords and SAML private keys into invoice or export documents accessible to lower-privileged users.

Affected products

VendorProductAffectedFixed
kimai kimai < 2.56.0 2.56.0

Affected packages

EcosystemPackageAffectedFixedRecord
Packagist kimai/kimai < 2.56.0 2.56.0 GHSA-vrqv-52x7-rm4v

References