Local secret disclosure via visible process arguments
Published Sep 18, 2026 · Updated Sep 18, 2026
Information disclosure in Super Rad Company Microsandbox before 0.5.10 allows local users to read host-side secrets from process listings. Runtime code in sdk/rust/lib/runtime/spawn.rs serializes NetworkConfig secrets into --network-config and environment values into repeated --env arguments. Any local user or co-resident process can read API keys, tokens, and environment secrets while the sandbox runs, without sandbox code execution.
Summary
What happened
Information disclosure in Super Rad Company Microsandbox before 0.5.10 allows local users to read host-side secrets from process listings. Runtime code in sdk/rust/lib/runtime/spawn.rs serializes NetworkConfig secrets into --network-config and environment values into repeated --env arguments. Any local user or co-resident process can read API keys, tokens, and environment secrets while the sandbox runs, without sandbox code execution.
The record
- CVE
- CVE-2026-61670
- Published
- Sep 18, 2026
- Updated
- Sep 18, 2026
- Vendor
- Super Rad Company
- Product
- Microsandbox
- Classifications
- CWE-214, T1005
- Attack vector
- local
- Privileges
- Unavailable
Timeline
How it unfolded
- Sep 18, 2026CVE publishedPublication date reported by the CVE source.
- Sep 18, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
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- Affected versionversion=< 0.5.10
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Activity data is delayed. The latest report is Sep 28, 2026.
Weakness, pattern, technique
Public exploit references
- Upstream process-listing proof of conceptproof of concept · demonstrated
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Technologies
Your stack
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Your stack
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