CVE-2026-11461

MEDIUM

NousResearch hermes-agent resume Endpoint hermes_state.py resolve_session_by_title authorization

Title source: cna
STIX 2.1

Description

A vulnerability has been found in NousResearch hermes-agent up to 0.12.0. This affects the function resolve_session_by_title of the file hermes_state.py of the component resume Endpoint. Such manipulation of the argument Title leads to authorization bypass. It is possible to launch the attack 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.

References (6)

Core 6
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-369081 | NousResearch hermes-agent resume Endpoint hermes_state.py resolve_session_by_title authorization
https://vuldb.com/vuln/369081
Signature, Permissions Required signature permissions-required
VDB-369081 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/369081/cti
Third Party Advisory third-party-advisory
CVE-2026-11461 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-11461
Third Party Advisory third-party-advisory
Submit #829402 | NousResearch hermes-agent <= v0.12.0 Authorization Bypass Through User-Controlled Key (CWE-639)
https://vuldb.com/submit/829402

Scores

CVSS v3 6.3
EPSS 0.0022
EPSS Percentile 12.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-285 CWE-639
Status published
Products (12)
NousResearch/hermes-agent 0.1
NousResearch/hermes-agent 0.10
NousResearch/hermes-agent 0.11
NousResearch/hermes-agent 0.12.0
NousResearch/hermes-agent 0.2
NousResearch/hermes-agent 0.3
NousResearch/hermes-agent 0.4
NousResearch/hermes-agent 0.5
NousResearch/hermes-agent 0.6
NousResearch/hermes-agent 0.7
... and 2 more
Published Jun 07, 2026
Tracked Since Jun 08, 2026