Sipeed PicoClaw up to 0.2.9 Group Message feishu_64.go handleMessageReceive authorization

CVSS Meta Temp Score
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CTI Interest Score
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5.7$0-$5k1.89+

Summaryinfo

A vulnerability marked as critical has been reported in Sipeed PicoClaw up to 0.2.9. The impacted element is the function handleMessageReceive of the file pkg/channels/feishu/feishu_64.go of the component Group Message Handler. Performing a manipulation results in authorization. This vulnerability was named CVE-2026-16197. The attack may be initiated remotely. In addition, an exploit is available. The reported GitHub issue was closed automatically due to inactivity.

Detailsinfo

A vulnerability was found in Sipeed PicoClaw up to 0.2.9. It has been classified as critical. This affects the function handleMessageReceive of the file pkg/channels/feishu/feishu_64.go of the component Group Message Handler. The manipulation with an unknown input leads to a authorization vulnerability. CWE is classifying the issue as CWE-862. The product does not perform an authorization check when an actor attempts to access a resource or perform an action. This is going to have an impact on confidentiality, integrity, and availability.

The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2026-16197. The exploitability is told to be easy. It is possible to initiate the attack remotely. Technical details and a public exploit are known.

The exploit is shared for download at github.com. It is declared as proof-of-concept. The reported GitHub issue was closed automatically due to inactivity.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 5.7

VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Authorization
CWE: CWE-862 / CWE-863 / CWE-285
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

07/18/2026 Advisory disclosed
07/18/2026 +0 days VulDB entry created
07/18/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 3082
Status: Not defined

CVE: CVE-2026-16197 (🔒)
GCVE (CVE): GCVE-0-2026-16197
GCVE (VulDB): GCVE-100-380013
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 07/18/2026 09:27
Changes: 07/18/2026 09:27 (58)
Complete: 🔍
Submitter: Eric-i
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #852964: Sipeed PicoClaw <= v0.2.9 Missing Authorization (CWE-862) (by Eric-i)

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