Vulnerability-Lookup

GHSA-J55V-W58W-8MXC

Vulnerability from github – Published: 2026-07-07 06:31 – Updated: 2026-07-07 06:31

Details

An Incorrect Privilege Assignment (CWE-266) vulnerability in the Command Centre Server allows an authenticated operator with limited privileges to perform some operations that they would not normally be authorized to perform. Version of Command Centre affected: 9.50 prior to vEL9.50.1587(MR1), 9.40 prior to vEL9.40.3130(MR3), 9.30 prior to vEL9.30.3983(MR5), 9.20 prior to vEL9.20.4349(MR7), all versions of 9.10.

Severity

5.3 (Medium)


                  
                    CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N

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{
  "affected": [],
  "aliases": [
    "CVE-2026-26053"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-266"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-07-07T05:16:50Z",
    "severity": "MODERATE"
  },
  "details": "An\u00a0Incorrect Privilege Assignment (CWE-266)\u00a0vulnerability in\u00a0the Command Centre Server\u00a0allows an\u00a0authenticated operator with limited privileges\u00a0to perform some operations that they would not normally be authorized to perform.\u00a0Version of Command Centre affected:\u00a09.50 prior to vEL9.50.1587(MR1), 9.40 prior to vEL9.40.3130(MR3), 9.30 prior to vEL9.30.3983(MR5), 9.20 prior to vEL9.20.4349(MR7), all versions of 9.10.",
  "id": "GHSA-j55v-w58w-8mxc",
  "modified": "2026-07-07T06:31:24Z",
  "published": "2026-07-07T06:31:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-26053"
    },
    {
      "type": "WEB",
      "url": "https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2026-26053"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2026-26053 (GCVE-0-2026-26053)

Vulnerability from cvelistv5 – Published: 2026-07-07 03:48 – Updated: 2026-07-07 13:37

Summary

Severity

5.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-07-07 13:37 UTC

CWE

CWE-266 - Incorrect privilege assignment

Assigner

Gallagher CNA under the icscert root

CNA scorecard – unranked: 4 records in the last 180 days, 10 needed details

References

1 reference

URL	Tags
https://security.gallagher.com/en-NZ/Security-Adv…

Impacted products

1 product

Vendor	Product	Version
Gallagher	Command Centre Server	Affected: 9.10 (custom) Affected: 9.50 , < vEL9.50.1587(MR1) (custom) Affected: 9.40 , < vEL9.40.3130(MR3) (custom) Affected: 9.30 , < vEL9.30.3983(MR5) (custom) Affected: 9.20 , < vEL9.20.4349(MR7) (custom)

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  "containers": {
    "adp": [
      {
        "metrics": [
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            "other": {
              "content": {
                "id": "CVE-2026-26053",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-07-07T13:37:41.225293Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-07-07T13:37:52.035Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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          "vendor": "Gallagher",
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              "lessThan": "vEL9.50.1587(MR1)",
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            },
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              "version": "9.30",
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      "metrics": [
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          "cvssV3_1": {
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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.

Vulnerability timeline

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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