Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-84885
simular-ai Agent-S CodeAgent code_agent.py denial of service
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N L N N N L 2.1 .0047 38.5 —
AFFECTED
Product Versions Fixed
Agent-S 0.3.1 – —
TIMELINE
Sep 2 Reserved by VulDB
Sep 2 Published (CNA: VulDB)
Sep 3 RESCORED — CVE-2026-84885 (simular-ai Agent-S). CVSS 5.3 → 2.1 (NVD).
Description
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.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| September 2, 2026 | Reserved | Reserved by VulDB |
| September 2, 2026 | Published | Published (CNA: VulDB) |
| September 3, 2026 | RESCORED | RESCORED — CVE-2026-84885 (simular-ai Agent-S). CVSS 5.3 → 2.1 (NVD). |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| simular-ai | Agent-S | — | 0.3.1 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-84885 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.