CVE-2026-16195 (GCVE-0-2026-16195)

Vulnerability from cvelistv5 – Published: 2026-07-18 22:30 – Updated: 2026-07-18 22:30
VLAI
Title
Sipeed PicoClaw Group Message wecom.go dispatchIncoming authorization
Summary
A security flaw has been discovered in Sipeed PicoClaw up to 0.2.9. This issue affects the function dispatchIncoming of the file pkg/channels/wecom/wecom.go of the component Group Message Handler. The manipulation results in incorrect authorization. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. 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/380011 vdb-entrytechnical-description
https://vuldb.com/vuln/380011/cti signaturepermissions-required
https://vuldb.com/cve/CVE-2026-16195 third-party-advisory
https://vuldb.com/submit/852962 third-party-advisory
https://github.com/sipeed/picoclaw/issues/3076 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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        {
          "cpes": [
            "cpe:2.3:a:sipeed:picoclaw:*:*:*:*:*:*:*:*"
          ],
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          ],
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            },
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            },
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              "version": "0.2.4"
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        }
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          "name": "VDB-380011 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
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            "permissions-required"
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          "url": "https://vuldb.com/vuln/380011/cti"
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          "tags": [
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        },
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          "time": "2026-07-18T09:27:47.000Z",
          "value": "VulDB entry last update"
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      ],
      "title": "Sipeed PicoClaw Group Message wecom.go dispatchIncoming authorization"
    }
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  "cveMetadata": {
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    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-16195",
    "datePublished": "2026-07-18T22:30:10.281Z",
    "dateReserved": "2026-07-18T07:22:29.086Z",
    "dateUpdated": "2026-07-18T22:30:10.281Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
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      "date": "2026-07-19",
      "epss": "0.0035",
      "percentile": "0.27269"
    },
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  }
}



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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.