A vulnerability was identified in simular-ai Agent-S up to 0.3.2. Affected by this issue is some unknown functionality of the file grounding.py of the component Model-generated GUI Action Execution Workflow. The manipulation leads to denial of service. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

Exploitation poc

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Simular-ai
  • Agent-s

No data.

No data.

References
Link Providers
https://github.com/outlookgp/CVE/tree/main/AgentS_Action_Parameter_Budget_DoS_Report cve-icon cve-icon
https://vuldb.com/cve/CVE-2026-84887 cve-icon cve-icon
https://vuldb.com/submit/886451 cve-icon cve-icon
https://vuldb.com/vuln/398136 cve-icon cve-icon
https://vuldb.com/vuln/398136/cti cve-icon cve-icon
History

Thu, 03 Sep 2026 13:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Wed, 02 Sep 2026 21:15:00 +0000

Type Values Removed Values Added
Description A vulnerability was identified in simular-ai Agent-S up to 0.3.2. Affected by this issue is some unknown functionality of the file grounding.py of the component Model-generated GUI Action Execution Workflow. The manipulation leads to denial of service. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Title simular-ai Agent-S Model-generated GUI Action Execution Workflow grounding.py denial of service
First Time appeared Simular-ai
Simular-ai agent-s
Weaknesses CWE-404
CPEs cpe:2.3:a:simular-ai:agent-s:*:*:*:*:*:*:*:*
Vendors & Products Simular-ai
Simular-ai agent-s
References
Metrics cvssV2_0

{'score': 4, 'vector': 'AV:N/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 4.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published: 2026-09-02T21:00:08.337Z

Updated: 2026-09-03T12:52:04.451Z

Reserved: 2026-09-02T14:16:09.268Z

Link: CVE-2026-84887

cve-icon Vulnrichment

Updated: 2026-09-03T12:51:56.641Z

cve-icon NVD

Status : Deferred

Published: 2026-09-03T05:16:47.333

Modified: 2026-09-03T17:25:25.113

Link: CVE-2026-84887

cve-icon Redhat

No data.