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CVE Vulnerability Details :
CVE-2026-9350
PUBLISHED
More InfoOfficial Page
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
View Known Exploited Vulnerability (KEV) details
Published At-24 May, 2026 | 02:45
Updated At-24 May, 2026 | 02:45
Rejected At-
▼CVE Numbering Authority (CNA)
NousResearch hermes-agent Batch Runner approval.py check_all_command_guards authorization

A vulnerability was identified in NousResearch hermes-agent up to 2026.4.16. This affects the function check_all_command_guards of the file tools/approval.py of the component Batch Runner. Such manipulation leads to missing authorization. The attack can be launched 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.

Affected Products
Vendor
NousResearch
Product
hermes-agent
CPEs
  • cpe:2.3:a:nousresearch:hermes-agent:*:*:*:*:*:*:*:*
Modules
  • Batch Runner
Versions
Affected
  • 2026.4.0
  • 2026.4.1
  • 2026.4.2
  • 2026.4.3
  • 2026.4.4
  • 2026.4.5
  • 2026.4.6
  • 2026.4.7
  • 2026.4.8
  • 2026.4.9
  • 2026.4.10
  • 2026.4.11
  • 2026.4.12
  • 2026.4.13
  • 2026.4.14
  • 2026.4.15
  • 2026.4.16
Problem Types
TypeCWE IDDescription
CWECWE-862Missing Authorization
CWECWE-863Incorrect Authorization
Type: CWE
CWE ID: CWE-862
Description: Missing Authorization
Type: CWE
CWE ID: CWE-863
Description: Incorrect Authorization
Metrics
VersionBase scoreBase severityVector
4.06.9MEDIUM
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:P
3.17.3HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
3.07.3HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
2.07.5N/A
AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
Version: 4.0
Base score: 6.9
Base severity: MEDIUM
Vector:
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:P
Version: 3.1
Base score: 7.3
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
Version: 3.0
Base score: 7.3
Base severity: HIGH
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
Version: 2.0
Base score: 7.5
Base severity: N/A
Vector:
AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
Eric-h (VulDB User)
coordinator
VulDB CNA Team
Timeline
EventDate
Advisory disclosed2026-05-23 00:00:00
VulDB entry created2026-05-23 02:00:00
VulDB entry last update2026-05-23 11:24:46
Event: Advisory disclosed
Date: 2026-05-23 00:00:00
Event: VulDB entry created
Date: 2026-05-23 02:00:00
Event: VulDB entry last update
Date: 2026-05-23 11:24:46
Replaced By
Rejected Reason
References
HyperlinkResource
https://vuldb.com/vuln/365313
vdb-entry
technical-description
https://vuldb.com/vuln/365313/cti
signature
permissions-required
https://vuldb.com/submit/812213
third-party-advisory
https://gist.github.com/YLChen-007/22cada4c9060f5123dde6185135ae3ab
exploit
Hyperlink: https://vuldb.com/vuln/365313
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/vuln/365313/cti
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/submit/812213
Resource:
third-party-advisory
Hyperlink: https://gist.github.com/YLChen-007/22cada4c9060f5123dde6185135ae3ab
Resource:
exploit
Details not found