CVE Catalog

CVE-2026-61670

MediumCVSS 6.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.12%

1th percentile - higher than 1% of all known CVEs

Summary

Vulnerability in microsandbox exposes network config secrets and environment variables via command-line arguments, readable by other local users through process listings. This can disclose API keys, tokens, and other secrets on shared hosts, CI runners, and developer systems.

Risk Assessment

The risk includes leakage of sensitive credentials, potentially leading to unauthorized access to systems and services.

Recommendation

It is recommended to update microsandbox to version 0.5.10, where the vulnerability is fixed.

Related vulnerabilities

Original NVD description (English source)

microsandbox is an easy, fast, local-first microVM runtime and library. Prior to 0.5.10, sdk/rust/lib/runtime/spawn.rs serializes NetworkConfig secret values into the --network-config argument and passes per-sandbox secrets through repeated --env arguments accepted by crates/cli/lib/sandbox_cmd.rs. Other local users or co-resident processes can read these values through the host process table, including /proc process command lines on Linux and process listings on Linux and macOS, for the lifetime of the sandbox. Exploitation does not require code execution inside the sandbox or access to the spawning user's session, and can disclose host-side API keys, tokens, and environment secrets on shared hosts, CI runners, and developer systems. This issue is fixed in version 0.5.10.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS