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CVE Vulnerability Details :
CVE-2026-17433
PUBLISHED
More InfoOfficial Page
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
View Known Exploited Vulnerability (KEV) details
Published At-26 Jul, 2026 | 02:30
Updated At-27 Jul, 2026 | 20:23
Rejected At-
▼CVE Numbering Authority (CNA)
nanocoai NanoClaw MCP Server Approval chat-sdk-bridge.ts createChatSdkBridge.setup improper authorization

A vulnerability was detected in nanocoai NanoClaw up to 2.0.64. This impacts the function createChatSdkBridge.setup of the file src/channels/chat-sdk-bridge.ts of the component MCP Server Approval. Performing a manipulation results in improper authorization. The attack needs to be approached locally. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Affected Products
Vendor
nanocoai
Product
NanoClaw
CPEs
  • cpe:2.3:a:nanocoai:nanoclaw:*:*:*:*:*:*:*:*
Modules
  • MCP Server Approval
Versions
Affected
  • 2.0.0
  • 2.0.1
  • 2.0.2
  • 2.0.3
  • 2.0.4
  • 2.0.5
  • 2.0.6
  • 2.0.7
  • 2.0.8
  • 2.0.9
  • 2.0.10
  • 2.0.11
  • 2.0.12
  • 2.0.13
  • 2.0.14
  • 2.0.15
  • 2.0.16
  • 2.0.17
  • 2.0.18
  • 2.0.19
  • 2.0.20
  • 2.0.21
  • 2.0.22
  • 2.0.23
  • 2.0.24
  • 2.0.25
  • 2.0.26
  • 2.0.27
  • 2.0.28
  • 2.0.29
  • 2.0.30
  • 2.0.31
  • 2.0.32
  • 2.0.33
  • 2.0.34
  • 2.0.35
  • 2.0.36
  • 2.0.37
  • 2.0.38
  • 2.0.39
  • 2.0.40
  • 2.0.41
  • 2.0.42
  • 2.0.43
  • 2.0.44
  • 2.0.45
  • 2.0.46
  • 2.0.47
  • 2.0.48
  • 2.0.49
  • 2.0.50
  • 2.0.51
  • 2.0.52
  • 2.0.53
  • 2.0.54
  • 2.0.55
  • 2.0.56
  • 2.0.57
  • 2.0.58
  • 2.0.59
  • 2.0.60
  • 2.0.61
  • 2.0.62
  • 2.0.63
  • 2.0.64
Problem Types
TypeCWE IDDescription
CWECWE-285Improper Authorization
CWECWE-266Incorrect Privilege Assignment
Type: CWE
CWE ID: CWE-285
Description: Improper Authorization
Type: CWE
CWE ID: CWE-266
Description: Incorrect Privilege Assignment
Metrics
VersionBase scoreBase severityVector
4.04.8MEDIUM
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
3.15.3MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
3.05.3MEDIUM
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
2.04.3N/A
AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
Version: 4.0
Base score: 4.8
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Version: 3.1
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
Version: 3.0
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
Version: 2.0
Base score: 4.3
Base severity: N/A
Vector:
AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
Erichen-x (VulDB User)
coordinator
VulDB CNA Team
Timeline
EventDate
Advisory disclosed2026-07-25 00:00:00
VulDB entry created2026-07-25 02:00:00
VulDB entry last update2026-07-25 13:14:42
Event: Advisory disclosed
Date: 2026-07-25 00:00:00
Event: VulDB entry created
Date: 2026-07-25 02:00:00
Event: VulDB entry last update
Date: 2026-07-25 13:14:42
Replaced By
Rejected Reason
References
HyperlinkResource
https://vuldb.com/vuln/383074
vdb-entry
technical-description
https://vuldb.com/vuln/383074/cti
signature
permissions-required
https://vuldb.com/cve/CVE-2026-17433
third-party-advisory
https://vuldb.com/submit/862450
third-party-advisory
https://github.com/nanocoai/nanoclaw/issues/2761
exploit
issue-tracking
https://github.com/nanocoai/nanoclaw/
product
Hyperlink: https://vuldb.com/vuln/383074
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/vuln/383074/cti
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/cve/CVE-2026-17433
Resource:
third-party-advisory
Hyperlink: https://vuldb.com/submit/862450
Resource:
third-party-advisory
Hyperlink: https://github.com/nanocoai/nanoclaw/issues/2761
Resource:
exploit
issue-tracking
Hyperlink: https://github.com/nanocoai/nanoclaw/
Resource:
product
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found