Local credential disclosure via plaintext process arguments
Published Apr 26, 2026 · Updated Apr 26, 2026
Credential exposure in tufantunc ssh-mcp 1.0 through 1.5.0 allows local users to read SSH passwords from process arguments. The parseArgv command-line handler accepts --password, --sudoPassword, and --suPassword values in plaintext and leaves them in the resident process command line. Any low-privileged user on the same Linux host can recover those SSH, sudo, and su credentials through ps or /proc/PID/cmdline.
Summary
What happened
Credential exposure in tufantunc ssh-mcp 1.0 through 1.5.0 allows local users to read SSH passwords from process arguments. The parseArgv command-line handler accepts --password, --sudoPassword, and --suPassword values in plaintext and leaves them in the resident process command line. Any low-privileged user on the same Linux host can recover those SSH, sudo, and su credentials through ps or /proc/PID/cmdline.
The record
- CVE
- CVE-2026-7038
- Published
- Apr 26, 2026
- Updated
- Apr 26, 2026
- Vendor
- KinoThe-Kafkaesque
- Product
- SSH MCP Server
- Classifications
- CWE-522, T1057
- Attack vector
- local
- Privileges
- authenticated
Timeline
How it unfolded
- Apr 26, 2026CVE publishedPublication date reported by the CVE source.
- Apr 26, 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?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=1.0
- Affected versionversion=1.1
- Affected versionversion=1.2
- Affected versionversion=1.3
- Affected versionversion=1.4
- Affected versionversion=1.5.0
What conditions does exploitation require?
What is affected?
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.
Public exploit references
- GitHub issue 42 local process-argument credential disclosure procedurefunctional · demonstrated
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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