simular-ai Agent-S CodeAgent code_agent.py denial of service
Priority MEDIUM 57CWE-404Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-404.
Summary
A vulnerability has been found in simular-ai Agent-S 0.3.1/0.3.2. This impacts an unknown function of the file code_agent.py of the component CodeAgent. Such manipulation leads to denial of service. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00471 40th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| simular-ai | Agent-S | 0.3.1; 0.3.2 | — | No fix listed | CNA |
- Agent-S Vendorsimular-ai Affected 0.3.1; 0.3.2 Fixed in — No fix listed CNA
CPE names CNA · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:simular-ai:agent-s:*:*:*:*:*:*:*:* | — | — | — |
- cpe:2.3:a:simular-ai:agent-s:*:*:*:*:*:*:*:* Versions — — ·—
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-84885
- 2026-10-03 Alias added: GHSA-5wcc-3m77-2xf5
References
More simular-ai vulnerabilities
- TI-2026-58350 simular-ai Agent-S OCR HTTP API ocr_server.py ImageData resource consumption CVSS 4.0MEDIUM 6.9
- TI-2026-58351 simular-ai Agent-S Model-generated GUI Action Execution Workflow grounding.py denial of service CVSS 4.0MEDIUM 5.3
Sources
- CVE-2026-84885 · CVE Program
- CVE-2026-84885 · NVD
- FIRST EPSS
- GHSA-5wcc-3m77-2xf5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences