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4.9
Valtimo: Sensitive data exposed in application logs
GHSA-hfrg-mcvw-8mch
CVE-2026-34164
Summary
Valtimo's inbox feature logs sensitive information in logs, making it accessible to people with logging access or admin permissions. This could lead to unauthorized access to personal data. To resolve this, update to version 13.22.0 or restrict logging access and adjust log levels for versions before the update.
What to do
- Update ritense com.ritense.valtimo:inbox to version 13.22.0.RELEASE.
- Update com.ritense.valtimo:inbox to version 13.22.0.RELEASE.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| maven | ritense | com.ritense.valtimo:inbox |
>= 13.0.0.RELEASE, < 13.22.0.RELEASE Fix: upgrade to 13.22.0.RELEASE
|
| maven | – | com.ritense.valtimo:inbox |
>= 13.0.0.RELEASE, < 13.22.0.RELEASE Fix: upgrade to 13.22.0.RELEASE
|
Original title
Valtimo is an open-source business process automation platform. In versions 13.0.0 through 13.21.0, the InboxHandlingService logs the full content of every incoming inbox message at INFO level. Inb...
Original description
Valtimo is an open-source business process automation platform. In versions 13.0.0 through 13.21.0, the InboxHandlingService logs the full content of every incoming inbox message at INFO level. Inbox messages can contain highly sensitive information including personal data (PII), citizen identifiers (BSN), and case details. This data is exposed to anyone with access to application logs or any Valtimo user with the admin role through the Admin UI logging module. This issue has been fixed in version 13.22.0. If developers are unable to upgrade immediately, they can restrict access to application logs and adjust the log level for com.ritense.inbox to WARN or higher in their application configuration as a workaround.
ghsa CVSS3.1
4.9
Vulnerability type
CWE-532
Insertion of Sensitive Information into Log File
- https://github.com/valtimo-platform/valtimo/security/advisories/GHSA-hfrg-mcvw-8...
- https://github.com/generiekzaakafhandelcomponent/gzac-issues/issues/653
- https://github.com/valtimo-platform/valtimo/pull/497
- https://github.com/valtimo-platform/valtimo/commit/f16a1940ba7b34627c0b966f98ca7...
- https://github.com/valtimo-platform/valtimo/releases/tag/13.22.0
- https://github.com/advisories/GHSA-hfrg-mcvw-8mch
Published: 16 Apr 2026 · Updated: 17 Apr 2026 · First seen: 16 Apr 2026