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CVE-2026-123022

5.5 mediumEPSS 1.6%

Medium (5.5) in agentscope-ai agentscope. EPSS 1.6% estimated probability of exploitation activity in the next 30 days.

On this page
A vulnerability was detected in agentscope-ai AgentScope up to 2.0.11. The impacted element is the function subprocess.Popen of the file src/agentscope/mcp/_config.py of the component MCP Workspace API. The manipulation of the argument command results in os command injection. The attack may be launched remotely. The exploit is now public and may be used. The pull request to fix this issue awaits acceptance.

Severity

CVSS 4.0

5.5 medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

CVSS 3.1

7.3 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
EPSS
1.6% estimated probability of exploitation activity in the next 30 days; 77th percentile. Scored 2026-11-10. A forecast for this CVE across the internet, not for your own systems.
CISA's assessment (SSVC)
Exploitation: none · Automatable: yes · Technical impact: total, assessed 2026-11-05. From CISA's Vulnrichment in the CVE List: whether it is exploited, whether exploiting it can be automated, and how much control it gives.
CWEs
CWE-77 Improper Neutralization of Special Elements used in a Command
CWE-78 Improper Neutralization of Special Elements used in an OS Command (OS Command Injection)
OWASP Top 10
A05:2025 Injection
Published
Modified
NVD analysis
Deferred: the NVD does not plan to analyze it
Record from
the NVD, synced

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Affected

Versions

From the CNA's record in the CVE List.

ProductAffected
agentscope-ai AgentScope2.0.0
agentscope-ai AgentScope2.0.1
agentscope-ai AgentScope2.0.2
agentscope-ai AgentScope2.0.3
agentscope-ai AgentScope2.0.4
agentscope-ai AgentScope2.0.5
agentscope-ai AgentScope2.0.6
agentscope-ai AgentScope2.0.7
agentscope-ai AgentScope2.0.8
agentscope-ai AgentScope2.0.9
agentscope-ai AgentScope2.0.10
agentscope-ai AgentScope2.0.11

Attack patterns (CAPEC)

  • CAPEC-6 Argument Injection Likelihood: High · Severity: High
  • CAPEC-15 Command Delimiters Likelihood: High · Severity: High
  • CAPEC-43 Exploiting Multiple Input Interpretation Layers Likelihood: Medium · Severity: High
  • CAPEC-88 OS Command Injection Likelihood: High · Severity: High
  • CAPEC-108 Command Line Execution through SQL Injection Likelihood: Low · Severity: Very High
  • CAPEC-40 Manipulating Writeable Terminal Devices Likelihood: High · Severity: Very High
  • CAPEC-75 Manipulating Writeable Configuration Files Likelihood: High · Severity: Very High
  • CAPEC-76 Manipulating Web Input to File System Calls Likelihood: High · Severity: Very High
  • CAPEC-136 LDAP Injection Likelihood: High · Severity: High
  • CAPEC-183 IMAP/SMTP Command Injection Severity: Medium

The attack patterns MITRE's CAPEC relates to this record's weaknesses, as MITRE names them. Credits. More on the page of CWE-77.

References

Check your stackJSON