CVE-2026-14625: Protection Mechanism Failure in NousResearch hermes-agent
A security flaw has been discovered in NousResearch hermes-agent up to 0.15.2. The affected element is the function shell.exec of the file tui_gateway/server.py. The manipulation results in protection mechanism failure. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
AI Analysis
Technical Summary
This vulnerability affects the shell.exec function in the tui_gateway/server.py file of NousResearch hermes-agent up to version 0.15.2. It results in a protection mechanism failure that can be triggered remotely, potentially allowing unauthorized command execution or similar impacts. The vendor was notified but has not provided any remediation or acknowledgment. The CVSS 4.0 base score is 5.3, reflecting medium severity with network attack vector, low attack complexity, and no user interaction required.
Potential Impact
The vulnerability allows remote attackers to bypass protection mechanisms in the affected function, potentially leading to unauthorized command execution or other security breaches. The exploit is publicly available, increasing the risk of exploitation. However, there is no indication of active exploitation in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since the vendor has not responded and no official fix is available, users should consider applying workarounds such as disabling or restricting access to the vulnerable functionality if possible, and monitor for updates from the vendor.
CVE-2026-14625: Protection Mechanism Failure in NousResearch hermes-agent
Description
A security flaw has been discovered in NousResearch hermes-agent up to 0.15.2. The affected element is the function shell.exec of the file tui_gateway/server.py. The manipulation results in protection mechanism failure. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS v4.0
Score 5.3medium
Affected software
cpe:2.3:a:nousresearch:hermes-agent:*:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability affects the shell.exec function in the tui_gateway/server.py file of NousResearch hermes-agent up to version 0.15.2. It results in a protection mechanism failure that can be triggered remotely, potentially allowing unauthorized command execution or similar impacts. The vendor was notified but has not provided any remediation or acknowledgment. The CVSS 4.0 base score is 5.3, reflecting medium severity with network attack vector, low attack complexity, and no user interaction required.
Potential Impact
The vulnerability allows remote attackers to bypass protection mechanisms in the affected function, potentially leading to unauthorized command execution or other security breaches. The exploit is publicly available, increasing the risk of exploitation. However, there is no indication of active exploitation in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since the vendor has not responded and no official fix is available, users should consider applying workarounds such as disabling or restricting access to the vulnerable functionality if possible, and monitor for updates from the vendor.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-07-03T17:07:45.760Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a48f3d427e9c7971917e4f2
Added to database: 07/04/2026, 11:51:48 UTC
Last enriched: 07/12/2026, 08:51:03 UTC
Last updated: 08/18/2026, 10:54:22 UTC
Views: 148
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