CVE-2026-5831 json
Agions taskflow-ai terminal_execute handlers.ts os command injection
published 2026-04-09 7 mo ago modified 2026-07-24 3 mo ago also GHSA-3xp3-pr8x-f755 , EUVD-2026-20830
- cvss
- 6.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.2%
- EPSS 1.2% chance of exploitation in 30 days, percentile 69%
- public exploits
- 0
- none known
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.
Patch / fix
- npm taskflow-ai 2.1.9
- Agions taskflow-ai 2.1.9
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 7 mo ago
Exploit prediction
1.24% chance of exploitation in the next 30 days, higher than 69% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 5.3 | 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 |
| CNA | 3.1 | 6.3 | 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 |
| CNA | 3.0 | 6.3 | 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 |
| CNA | 2.0 | 6.5 | AV:N/AC:L/Au:S/C:P/I:P/A:P/E:ND/RL:OF/RC:C |
| CNA | 4.0 | 5.3 | 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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
| CNA | 3.1 | 6.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L |
| CNA | 2.0 | 6.5 | AV:N/AC:L/Au:S/C:P/I:P/A:P |
| GitHub | 3.1 | 6.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | taskflow-ai | <2.1.9 |
2.1.9 |
Affected products
- Agions taskflow-ai
Classification
References
-
github.com
/Agions/taskflow-ai/commit/c1550b445b9f24f38c4414e9a545f5f79f23a0fe
patch, web
-
github.com
/Agions/taskflow-ai/releases/tag/v2.1.9
patch, web
-
vuldb.com
/vuln/356278
vdb-entry, web
-
vuldb.com
/vuln/356278/cti
signature, permissions-required, web
-
vuldb.com
/submit/789515
third-party-advisory, web
-
github.com
/Agions/taskflow-ai/issues/2
issue-tracking, web
-
github.com
/Agions/taskflow-ai/
product
-
nvd.nist.gov
/vuln/detail/CVE-2026-5831
advisory
-
github.com
/Agions/taskflow-ai
package
Sources
- CVE List CVE-2026-5831
- GitHub Advisory GHSA-3xp3-pr8x-f755
- NVD CVE-2026-5831
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.