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CVE-2026-109442 (GCVE-0-2026-109442)

Vulnerability from nvd – Published: 2026-10-20 00:46 – Updated: 2026-10-20 16:07

Title

piflow 2.0.0 through 2.0.1 Unauthenticated RCE via Chat Agent exec_shell

Summary

piflow 2.0.0 through 2.0.1 contains a remote code execution vulnerability in its DeepAgents chat agent, whose POST /chat and POST /chat/stream endpoints lack authentication. Attackers can instruct the agent to call the exec_shell tool, which runs arbitrary commands via subprocess.run without human approval or an allow-list, exposing environment secrets such as LLM API keys and database credentials.

Severity

9.3 (Critical)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

9.8 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: poc Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-10-20 16:04 UTC

CWE

CWE-306 - Missing Authentication for Critical Function

Assigner

VulnCheck CNA under the mitre root

CNA scorecard B 84/100 over 6759 records in the last 180 days details

References

4 references

URL	Tags
https://www.lasso.security/vulnerability-database…	technical-descriptionexploit
https://github.com/cas-bigdatalab/piflow/blob/ad8…	technical-description
https://github.com/cas-bigdatalab/piflow/blob/ad8…	technical-description
https://www.vulncheck.com/advisories/piflow-2.0.0…	third-party-advisory

Impacted products

1 product

Vendor	Product	Version
cas-bigdatalab	piflow	Affected: 2.0.0 , ≤ 2.0.1 (semver)

Date Public

2026-10-15 00:00

Credits

Noy Pearl Michael Sromin Ophir Dror

Show details on NVD website

JSON

To clipboard

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CVE-2026-109442 (GCVE-0-2026-109442)

Vulnerability from cvelistv5 – Published: 2026-10-20 00:46 – Updated: 2026-10-20 16:07

Title

piflow 2.0.0 through 2.0.1 Unauthenticated RCE via Chat Agent exec_shell

Summary

piflow 2.0.0 through 2.0.1 contains a remote code execution vulnerability in its DeepAgents chat agent, whose POST /chat and POST /chat/stream endpoints lack authentication. Attackers can instruct the agent to call the exec_shell tool, which runs arbitrary commands via subprocess.run without human approval or an allow-list, exposing environment secrets such as LLM API keys and database credentials.

Severity

9.3 (Critical)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

9.8 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: poc Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-10-20 16:04 UTC

CWE

CWE-306 - Missing Authentication for Critical Function

Assigner

VulnCheck CNA under the mitre root

CNA scorecard B 84/100 over 6759 records in the last 180 days details

References

4 references

URL	Tags
https://www.lasso.security/vulnerability-database…	technical-descriptionexploit
https://github.com/cas-bigdatalab/piflow/blob/ad8…	technical-description
https://github.com/cas-bigdatalab/piflow/blob/ad8…	technical-description
https://www.vulncheck.com/advisories/piflow-2.0.0…	third-party-advisory

Impacted products

1 product

Vendor	Product	Version
cas-bigdatalab	piflow	Affected: 2.0.0 , ≤ 2.0.1 (semver)

Date Public

2026-10-15 00:00

Credits

Noy Pearl Michael Sromin Ophir Dror

Show details on NVD website

JSON

To clipboard

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2 vulnerabilities by cas-bigdatalab

CVE-2026-109442 (GCVE-0-2026-109442)

CVE-2026-109442 (GCVE-0-2026-109442)