CVE-2026-80198

EUVD-2026-66220
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
VulnCheckCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 26.04%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
kimaikimai
𝑥
< 2.56.0
CNA
Common Weakness Enumeration
References
https://github.com/kimai/kimai/security/advisories/GHSA-vrqv-52x7-rm4v
https://www.vulncheck.com/advisories/kimai-before-2.56.0-information-disclosure-via-config-twig-function