CVE-2026-44516 HIGH

CVE-2026-44516: Valtimo: Sensitive data exposure through HTTP request/response logging in LoggingRestClientCustomizer

Vendor Valtimo-Platform
Product valtimo
Weakness CWE-532 · Sensitive info in logs
Published May 14, 2026
Last update May 15, 2026

CVSS base score

7.6/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Valtimo is an open-source business process automation platform. From 12.4.0 to 12.33.0 and 13.26.0, the LoggingRestClientCustomizer in the web module automatically intercepts all outgoing HTTP calls made via Spring's RestClient and logs the full request body, response body, and response headers. When an error response is received, this information is included in the thrown HttpClientErrorException message, which is logged at ERROR level by Spring's default exception handling — regardless of the application's DEBUG log level setting. This vulnerability is fixed in 12.33.0 and 13.26.0.

Key dates

02Disclosure timeline

May 14, 2026 CVE published
May 15, 2026 Record updated