CVE-2026-15318 (GCVE-0-2026-15318)

Vulnerability from cvelistv5 – Published: 2026-07-10 01:30 – Updated: 2026-07-10 01:30
VLAI
Title
Sipeed PicoClaw MQTT Channel mqtt.go authorization
Summary
A weakness has been identified in Sipeed PicoClaw up to 0.2.9. Affected by this issue is some unknown functionality of the file pkg/channels/mqtt/mqtt.go of the component MQTT Channel Handler. This manipulation of the argument client_id causes incorrect authorization. The attack is possible to be carried out remotely. The exploit has been made available to the public and could 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/377258 vdb-entrytechnical-description
https://vuldb.com/vuln/377258/cti signaturepermissions-required
https://vuldb.com/cve/CVE-2026-15318 third-party-advisory
https://vuldb.com/submit/852879 third-party-advisory
https://github.com/sipeed/picoclaw/issues/3068 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-d (VulDB User) VulDB CNA Team
Show details on NVD website
To clipboard 

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          "name": "VDB-377258 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
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          "url": "https://vuldb.com/vuln/377258/cti"
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          "tags": [
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          "time": "2026-07-09T20:12:47.000Z",
          "value": "VulDB entry last update"
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      "title": "Sipeed PicoClaw MQTT Channel mqtt.go authorization"
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  "cveMetadata": {
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    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-15318",
    "datePublished": "2026-07-10T01:30:09.422Z",
    "dateReserved": "2026-07-09T18:07:35.019Z",
    "dateUpdated": "2026-07-10T01:30:09.422Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
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  }
}



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Tags
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.