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CVE Vulnerability Details :
CVE-2026-16197
PUBLISHED
More InfoOfficial Page
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
View Known Exploited Vulnerability (KEV) details
Published At-18 Jul, 2026 | 23:00
Updated At-18 Jul, 2026 | 23:00
Rejected At-
▼CVE Numbering Authority (CNA)
Sipeed PicoClaw Group Message feishu_64.go handleMessageReceive authorization

A security vulnerability has been detected in Sipeed PicoClaw up to 0.2.9. The affected element is the function handleMessageReceive of the file pkg/channels/feishu/feishu_64.go of the component Group Message Handler. Such manipulation leads to missing authorization. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. The reported GitHub issue was closed automatically due to inactivity.

Affected Products
Vendor
Sipeed
Product
PicoClaw
CPEs
  • cpe:2.3:a:sipeed:picoclaw:*:*:*:*:*:*:*:*
Modules
  • Group Message Handler
Versions
Affected
  • 0.2.0
  • 0.2.1
  • 0.2.2
  • 0.2.3
  • 0.2.4
  • 0.2.5
  • 0.2.6
  • 0.2.7
  • 0.2.8
  • 0.2.9
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
4.05.3MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
3.16.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
3.06.3MEDIUM
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
2.06.5N/A
AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
Version: 4.0
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:N/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: 6.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/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: 6.3
Base severity: MEDIUM
Vector:
CVSS:3.0/AV:N/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: 6.5
Base severity: N/A
Vector:
AV:N/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
Eric-i (VulDB User)
coordinator
VulDB CNA Team
Timeline
EventDate
Advisory disclosed2026-07-18 00:00:00
VulDB entry created2026-07-18 02:00:00
VulDB entry last update2026-07-18 09:27:55
Event: Advisory disclosed
Date: 2026-07-18 00:00:00
Event: VulDB entry created
Date: 2026-07-18 02:00:00
Event: VulDB entry last update
Date: 2026-07-18 09:27:55
Replaced By

Rejected Reason

References
HyperlinkResource
https://vuldb.com/vuln/380013
vdb-entry
technical-description
https://vuldb.com/vuln/380013/cti
signature
permissions-required
https://vuldb.com/cve/CVE-2026-16197
third-party-advisory
https://vuldb.com/submit/852964
third-party-advisory
https://github.com/sipeed/picoclaw/issues/3082
exploit
issue-tracking
https://github.com/sipeed/picoclaw/
product
Hyperlink: https://vuldb.com/vuln/380013
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/vuln/380013/cti
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/cve/CVE-2026-16197
Resource:
third-party-advisory
Hyperlink: https://vuldb.com/submit/852964
Resource:
third-party-advisory
Hyperlink: https://github.com/sipeed/picoclaw/issues/3082
Resource:
exploit
issue-tracking
Hyperlink: https://github.com/sipeed/picoclaw/
Resource:
product
Details not found