Authenticated command execution via unquoted option passthrough
Published Apr 10, 2024 · Updated Nov 4, 2025
Command injection in CSUtils csmock 3.5.1 through 3.5.2 allows remote authenticated users to run commands on OSH workers. The Snyk plug-in appends --snyk-code-test-opts input to a shell command without quoting, so separators introduce additional commands. Any OSH user with a valid Kerberos ticket can reach the flaw; injected commands run inside the mock container and can read its Snyk token.
Summary
What happened
Command injection in CSUtils csmock 3.5.1 through 3.5.2 allows remote authenticated users to run commands on OSH workers. The Snyk plug-in appends --snyk-code-test-opts input to a shell command without quoting, so separators introduce additional commands. Any OSH user with a valid Kerberos ticket can reach the flaw; injected commands run inside the mock container and can read its Snyk token.
The record
- CVE
- CVE-2024-2243
- Published
- Apr 10, 2024
- Updated
- Nov 4, 2025
- Vendor
- CSUtils
- Product
- csmock
- Classifications
- CWE-78, T1059
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Apr 10, 2024CVE publishedPublication date reported by the CVE source.
- Nov 4, 2025Record 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=3.5.1
- Affected versionversion=3.5.2
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.
Weakness, pattern, technique
Public exploit references
- Snyk option shell-injection reproducerfunctional · 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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