CVE-2026-5831

Agions taskflow-ai terminal_execute handlers.ts os command injection

State: Published
Severity: 5.3 Medium
Published: Apr 9, 2026
Updated: Apr 9, 2026
Reserved: Apr 8, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X	VulDB
3.1	6.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C	VulDB
3.0	6.3 Medium	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C	VulDB
2.0	6.5 Medium	AV:N/AC:L/Au:S/C:P/I:P/A:P/E:ND/RL:OF/RC:C	VulDB

Weaknesses

CWE-78 OS Command Injection
CWE-77 Command Injection

Affected Products

Product	Versions
taskflow-aiAgions	2.1.0Affected 2.1.1Affected 2.1.2Affected 2.1.3Affected 2.1.4Affected 2.1.5Affected 2.1.6Affected 2.1.7Affected 2.1.8Affected 2.1.9Not affected

References

VDB-356278 | Agions taskflow-ai terminal_execute handlers.ts os command injectionvdb-entry
VDB-356278 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
Submit #789515 | Agions taskflow-ai 2.1.8 Command Injectionthird-party-advisory
https://github.com/Agions/taskflow-ai/issues/2issue-tracking
https://github.com/Agions/taskflow-ai/commit/c1550b445b9f24f38c4414e9a545f5f79f23a0fepatch
https://github.com/Agions/taskflow-ai/releases/tag/v2.1.9patch
https://github.com/Agions/taskflow-ai/product

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