NousResearch hermes-agent 0.8.0 Webhooks Endpoint webhook.py _INSECURE_NO_AUTH missing authentication
Summary
A vulnerability marked as critical has been reported in NousResearch hermes-agent 0.8.0. This affects an unknown part of the file gateway/platforms/webhook.py of the component Webhooks Endpoint. This manipulation of the argument _INSECURE_NO_AUTH causes missing authentication. This vulnerability appears as CVE-2026-7113. The attack may be initiated remotely. In addition, an exploit is available. The project was informed of the problem early through a pull request but has not reacted yet.
Details
A vulnerability classified as critical was found in NousResearch hermes-agent 0.8.0. Affected by this vulnerability is an unknown code of the file gateway/platforms/webhook.py of the component Webhooks Endpoint. The manipulation of the argument _INSECURE_NO_AUTH with an unknown input leads to a missing authentication vulnerability. The CWE definition for the vulnerability is CWE-306. The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. As an impact it is known to affect confidentiality, integrity, and availability.
The advisory is shared at github.com. This vulnerability is known as CVE-2026-7113. The exploitation appears to be difficult. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details and also a public exploit are known.
It is possible to download the exploit at github.com. It is declared as proof-of-concept. The project was informed of the problem early through a pull request but has not reacted yet.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-25818). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Product
Vendor
Name
Version
Website
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.6VulDB Meta Temp Score: 5.1
VulDB Base Score: 5.6
VulDB Temp Score: 5.1
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Missing authenticationCWE: CWE-306 / CWE-287
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
04/26/2026 Advisory disclosed04/26/2026 VulDB entry created
04/27/2026 VulDB entry last update
Sources
Product: github.comAdvisory: 6440
Status: Not defined
Confirmation: 🔒
CVE: CVE-2026-7113 (🔒)
GCVE (CVE): GCVE-0-2026-7113
GCVE (VulDB): GCVE-100-359713
EUVD: 🔒
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 04/26/2026 18:00Updated: 04/27/2026 14:55
Changes: 04/26/2026 18:00 (59), 04/27/2026 14:55 (1)
Complete: 🔍
Submitter: Yu-Bao
Cache ID: 216::103
Submit
Accepted
- Submit #800802: NousResearch hermes-agent 0.8.0 Unauthenticated Remote Code Execution Webhook (by Yu-Bao)
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
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