CVE-2026-16197 (GCVE-0-2026-16197)

Vulnerability from cvelistv5 – Published: 2026-07-18 23:00 – Updated: 2026-07-18 23:00
VLAI
Title
Sipeed PicoClaw Group Message feishu_64.go handleMessageReceive authorization
Summary
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.
Severity
5.3 (Medium)
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
6.3 (Medium)
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
6.3 (Medium)
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
CWE
Assigner
References
URL Tags
https://vuldb.com/vuln/380013 vdb-entrytechnical-description
https://vuldb.com/vuln/380013/cti signaturepermissions-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 exploitissue-tracking
https://github.com/sipeed/picoclaw/ product
Impacted products
Vendor Product Version
Sipeed PicoClaw Affected: 0.2.0
Affected: 0.2.1
Affected: 0.2.2
Affected: 0.2.3
Affected: 0.2.4
Affected: 0.2.5
Affected: 0.2.6
Affected: 0.2.7
Affected: 0.2.8
Affected: 0.2.9
    cpe:2.3:a:sipeed:picoclaw:*:*:*:*:*:*:*:*
 Create a notification for this product.
Credits
Eric-i (VulDB User) VulDB CNA Team
Show details on NVD website
To clipboard 

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          "tags": [
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          "tags": [
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          "value": "VulDB entry last update"
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      "title": "Sipeed PicoClaw Group Message feishu_64.go handleMessageReceive authorization"
    }
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  "cveMetadata": {
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    "cveId": "CVE-2026-16197",
    "datePublished": "2026-07-18T23:00:12.202Z",
    "dateReserved": "2026-07-18T07:22:36.968Z",
    "dateUpdated": "2026-07-18T23:00:12.202Z",
    "state": "PUBLISHED"
  },
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  }
}



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Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.