RCE in Agions Taskflow-Ai
CVE-2026-5831
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.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.018 (78.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 78.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.018 · change: +0.006
Affected products
- Agions Taskflow-Ai — versions 2.1.0, 2.1.1, 2.1.2
Weakness classification (CWE)
References
- vuldb.com/vuln/356278 (vdb-entry)
- vuldb.com/vuln/356278/cti (signature, permissions-required)
- vuldb.com/submit/789515 (third-party-advisory)
- github.com/Agions/taskflow-ai/issues/2 (issue-tracking)
- github.com/Agions/taskflow-ai/commit/c1550b445b9f24f38c4414e9a545f5f79f23a0fe (patch)
- github.com/Agions/taskflow-ai/releases/tag/v2.1.9 (patch)
- github.com/Agions/taskflow-ai/ (product)
Frequently asked questions
- What is CVE-2026-5831?
- CVE-2026-5831 is a medium-severity vulnerability in Agions Taskflow-Ai, classified under Command Injection. CVSS score: 6.3/10. Published 2026-04-09.
- How severe is CVE-2026-5831?
- Medium severity. CVSS v3 base score is 6.3 out of 10.