Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
NousResearch hermes-agent SimpleX Gateway Authorization adapter.py access control
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N H N L N L L L 1.3 .0023 14.1 —
AFFECTED
Product Versions Fixed
hermes-agent 2026.6.5 – —
TIMELINE
Jul 25 Reserved by VulDB
Jul 26 Published (CNA: VulDB)
Jul 27 EXPLOIT PUBLISHED — CVE-2026-17432 (NousResearch hermes-agent). Public exploit reference added.
Description
A vulnerability was detected in NousResearch hermes-agent 2026.6.5. Affected by this vulnerability is an unknown functionality of the file hermes-agent/plugins/platforms/simplex/adapter.py of the component SimpleX Gateway Authorization. The manipulation of the argument contactId results in improper access controls. The attack may be launched remotely. A high complexity level is associated with this attack. The exploitation appears to be difficult. The exploit is now public and may be used. The patch is identified as 490c486ff65b766d9de0fe0e6f26e1778aaa8fb3. Applying a patch is advised to resolve this issue.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| July 25, 2026 | Reserved | Reserved by VulDB |
| July 26, 2026 | Published | Published (CNA: VulDB) |
| July 27, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-17432 (NousResearch hermes-agent). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| NousResearch | hermes-agent | — | 2026.6.5 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-17432 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 Wednesday, August 19, 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.