OS command injection in @runnerty/executor-decompress via file names
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-78.
Summary
@runnerty/executor-decompress through 3.1.1 contains an OS command injection flaw (CWE-78) in compress_file. Crafted archive file names are passed into shell commands without proper quoting, so attackers who can name a file dropped into a watched directory can run commands with Runnerty process privileges.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
Description from the CNA
@runnerty/executor-decompress through 3.1.1 contains an OS command injection vulnerability that allows attackers to execute commands by supplying crafted archive file names to compress_file. Attackers who can name a file dropped into a watched directory can inject $() substitutions or unquoted shell metacharacters into shelljs exec() calls, running commands with Runnerty process privileges.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
The sources list no fixed version for @runnerty/executor-decompress.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
Vendor assessments
Timeline
- 2026-10-14 Threatist record created from CVE-2026-110641
- 2026-10-14 Alias added: GHSA-2v4p-6p6r-gr94
- 2026-10-20 CISA SSVC decision points changed
- 2026-11-06 Affected versions changed · Red Hat
- 2026-11-06 CVSS score added · Red Hat
References
Sources
- CVE-2026-110641 · CVE Program
- CVE-2026-110641 · NVD
- FIRST EPSS
- GHSA-2v4p-6p6r-gr94 · GitHub Advisory Database · CC BY 4.0
- CVE-2026-110641 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences