CVE-2026-16126 (GCVE-0-2026-16126)

Vulnerability from cvelistv5 – Published: 2026-07-18 15:45 – Updated: 2026-07-18 15:45
VLAI
Title
zevorn rt-claw Swarm RPC Receiver swarm.c handle_rpc_request authorization
Summary
A vulnerability was determined in zevorn rt-claw up to 0.2.0. The impacted element is the function handle_rpc_request of the file claw/services/swarm/swarm.c of the component Swarm RPC Receiver. This manipulation causes incorrect authorization. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.
Severity
6.9 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
7.3 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
7.3 (High)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
CWE
Assigner
References
Impacted products
Vendor Product Version
zevorn rt-claw Affected: 0.1
Affected: 0.2.0
    cpe:2.3:a:zevorn:rt-claw:*:*:*:*:*:*:*:*
 Create a notification for this product.
Credits
Eric-y (VulDB User) VulDB CNA Team
Show details on NVD website
To clipboard 

{
  "containers": {
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:zevorn:rt-claw:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "Swarm RPC Receiver"
          ],
          "product": "rt-claw",
          "vendor": "zevorn",
          "versions": [
            {
              "status": "affected",
              "version": "0.1"
            },
            {
              "status": "affected",
              "version": "0.2.0"
            }
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        }
      ],
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          "lang": "en",
          "type": "reporter",
          "value": "Eric-y (VulDB User)"
        },
        {
          "lang": "en",
          "type": "coordinator",
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        }
      ],
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          "lang": "en",
          "value": "A vulnerability was determined in zevorn rt-claw up to 0.2.0. The impacted element is the function handle_rpc_request of the file claw/services/swarm/swarm.c of the component Swarm RPC Receiver. This manipulation causes incorrect authorization. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet."
        }
      ],
      "metrics": [
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            "baseSeverity": "MEDIUM",
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      "providerMetadata": {
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        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
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      "references": [
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          "tags": [
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          "url": "https://vuldb.com/vuln/379838/cti"
        },
        {
          "name": "CVE-2026-16126 | CVE Analysis and Report",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/cve/CVE-2026-16126"
        },
        {
          "name": "Submit #856870 | zevorn rt-claw unreleased post-v0.2.0 (36d128f) Incorrect Authorization (CWE-863)",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/submit/856870"
        },
        {
          "name": "Submit #856871 | zevorn rt-claw unreleased post-v0.2.0 (36d128f) Improper Authorization (CWE-285) (Duplicate)",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/submit/856871"
        },
        {
          "tags": [
            "issue-tracking"
          ],
          "url": "https://github.com/zevorn/rt-claw/issues/135"
        },
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            "exploit",
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          "url": "https://github.com/zevorn/rt-claw/issues/137"
        },
        {
          "tags": [
            "product"
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          "url": "https://github.com/zevorn/rt-claw/"
        }
      ],
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          "lang": "en",
          "time": "2026-07-17T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2026-07-17T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2026-07-17T18:13:35.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "zevorn rt-claw Swarm RPC Receiver swarm.c handle_rpc_request authorization"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-16126",
    "datePublished": "2026-07-18T15:45:08.996Z",
    "dateReserved": "2026-07-17T16:08:26.573Z",
    "dateUpdated": "2026-07-18T15:45:08.996Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
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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.