CVE-2026-84887
simular-ai Agent-S Model-generated GUI Action Execution Workflow grounding.py denial of service
MEDIUM 5.3EPSS 0.3%
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.
- Affected
- simular-ai · Agent-S
- CVSS v4.0 VulDB
- 5.3 MEDIUM
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 - CVSS v3.1 VulDB
- 4.3 MEDIUM
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 - CVSS v3.0 VulDB
- 4.3 MEDIUM
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 - CVSS v2.0 VulDB
- 4.0 MEDIUM
AV:N/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR - EPSS
- 0.33% chance of exploitation in the next 30 days, 26th percentile
- Published
- 2026-09-02