CVE-2026-85105
NousResearch hermes-agent Session Management s71.py _sess_nowait authorization
- State
- Published
- Severity
- 6.9 Medium
- Published
- Sep 3, 2026
- Updated
- Sep 3, 2026
- Reserved
- Sep 3, 2026
Description
A flaw has been found in NousResearch hermes-agent 0.18.0. Affected by this issue is the function _sess_nowait of the file s71.py of the component Session Management. This manipulation of the argument session_id causes authorization bypass. The attack can be initiated remotely. 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:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X | VulDB |
| 3.1 | 7.3 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:X | VulDB |
| 3.0 | 7.3 High | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:X | VulDB |
| 2.0 | 7.5 High | AV:N/AC:L/Au:N/C:P/I:P/A:P/E:ND/RL:ND/RC:ND | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
hermes-agentNousResearch |
|
References
- VDB-398312 | NousResearch hermes-agent Session Management s71.py _sess_nowait authorizationvdb-entrytechnical-description
- VDB-398312 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-85105 | CVE Analysis and Reportthird-party-advisory
- Submit #885131 | NousResearch hermes-agent 0.18.0 Authorization Bypass Through User-Controlled Keythird-party-advisory
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.