CVE-2026-84886
simular-ai Agent-S OCR HTTP API ocr_server.py ImageData resource consumption
- State
- Published
- Severity
- 6.9 Medium
- Published
- Sep 2, 2026
- Updated
- Sep 5, 2026
- Reserved
- Sep 2, 2026
Description
A vulnerability was determined in simular-ai Agent-S up to 0.3.2. Affected by this vulnerability is the function ImageData of the file gui_agents/s1/utils/ocr_server.py of the component OCR HTTP API. Executing a manipulation of the argument img_bytes can lead to resource consumption. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 5.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 5.3 Medium | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 5.0 Medium | AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
Agent-Ssimular-ai |
|
References
- VDB-398135 | simular-ai Agent-S OCR HTTP API ocr_server.py ImageData resource consumptionvdb-entrytechnical-description
- VDB-398135 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- CVE-2026-84886 | CVE Analysis and Reportthird-party-advisory
- Submit #886443 | Simular AI Agent-S 0.3.2 Denial of Servicethird-party-advisory
- https://github.com/hackerguopeng/cve/tree/main/AgentS_OCR_HTTP_Body_Image_DoS_Reportexploit
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