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TI-2026-05110 Aliases CVE-2026-5831GHSA-3xp3-pr8x-f755

Agions taskflow-ai terminal_execute handlers.ts os command injection

Priority MEDIUM 57CWE-77Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
Low · Low · Low
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-77.

Summary

A security flaw has been discovered in Agions taskflow-ai up to 2.1.8. This impacts an unknown function of the file src/mcp/server/handlers.ts of the component terminal_execute. Performing a manipulation results in os command injection. The attack is possible to be carried out remotely. Upgrading to version 2.1.9 will fix this issue. The patch is named c1550b445b9f24f38c4414e9a545f5f79f23a0fe. Upgrading the affected component is recommended. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01243 69th percentileScored 2026-11-07
Fix Fixed taskflow-ai (Agions): 2.1.9taskflow-ai (npm): 2.1.9

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Agionstaskflow-ai2.1.0; 2.1.1; 2.1.2; 2.1.3; 2.1.4; 2.1.5; 2.1.6; 2.1.7; 2.1.82.1.9Patch availableCNA
—taskflow-ai (npm)before 2.1.92.1.9Patch availableGHSA-3xp3-pr8x-f755
  • taskflow-ai VendorAgions Affected 2.1.0; 2.1.1; 2.1.2; 2.1.3; 2.1.4; 2.1.5; 2.1.6; 2.1.7; 2.1.8 Fixed in 2.1.9 Patch available CNA
  • taskflow-ai (npm) Vendor— Affected before 2.1.9 Fixed in 2.1.9 Patch available GHSA-3xp3-pr8x-f755

Remediation

  • Fix · CNA taskflow-ai (Agions) Fixed in 2.1.9
  • Fix · GHSA-3xp3-pr8x-f755 taskflow-ai (npm) Fixed in 2.1.9 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-5831
  2. 2026-10-03 Alias added: GHSA-3xp3-pr8x-f755

References

Patch 2

Advisory 1

Other 3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences