CVE-2026-10221
HIGHNousResearch hermes-agent run_agent.py _compress_context injection
Title source: cnaDescription
A vulnerability was identified in NousResearch hermes-agent up to 0.12.0. Affected by this vulnerability is the function _compress_context of the file run_agent.py. The manipulation leads to injection. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
References (5)
Core 5
Core References
Vdb Entry, Technical Description vdb-entry
technical-description
VDB-367500 | NousResearch hermes-agent run_agent.py _compress_context injection
https://vuldb.com/vuln/367500
Signature, Permissions Required signature
permissions-required
VDB-367500 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/367500/cti
Third Party Advisory third-party-advisory
CVE-2026-10221 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-10221
Third Party Advisory third-party-advisory
Submit #822019 | NousResearch hermes-agent <= 0.12.0 Injection (CWE-74)
https://vuldb.com/submit/822019
Scores
CVSS v3
7.3
EPSS
0.0030
EPSS Percentile
21.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-707
CWE-74
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 01, 2026
Tracked Since
Jun 01, 2026