GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration
Common Weakness Enumeration

CWE-280

Allowed

Improper Handling of Insufficient Permissions or Privileges

Abstraction: Base · Status: Draft

The product does not handle or incorrectly handles when it has insufficient privileges to access resources or functionality as specified by their permissions. This may cause it to follow unexpected code paths that may leave the product in an invalid state.

287 vulnerabilities reference this CWE, most recent first.

GHSA-5XWH-RF6V-6CJ6

Vulnerability from github – Published: 2026-07-10 21:32 – Updated: 2026-07-13 21:31
VLAI
Details

Kernel software installed and running inside a Host VM may post improper commands to the GPU Firmware to trigger a GPU register access which can lead to privilege escalation.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-45196"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-280"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-07-10T21:16:54Z",
    "severity": "HIGH"
  },
  "details": "Kernel software installed and running inside a Host VM may post improper commands to the GPU Firmware to trigger a GPU register access which can lead to privilege escalation.",
  "id": "GHSA-5xwh-rf6v-6cj6",
  "modified": "2026-07-13T21:31:17Z",
  "published": "2026-07-10T21:32:34Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-45196"
    },
    {
      "type": "WEB",
      "url": "https://www.imaginationtech.com/gpu-driver-vulnerabilities"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-642H-MX8Q-47P2

Vulnerability from github – Published: 2022-11-15 12:00 – Updated: 2022-11-21 23:47
VLAI
Summary
Missing permissions check in Liferay Portal
Details

The Asset Libraries module in Liferay Portal 7.3.5 through 7.4.3.28, and Liferay DXP 7.3 before update 8, and DXP 7.4 before update 29 does not properly check permissions of asset libraries, which allows remote authenticated users to view asset libraries via the UI.

Show details on source website

{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 7.4.3.28"
      },
      "package": {
        "ecosystem": "Maven",
        "name": "com.liferay.portal:release.portal.bom"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "7.3.5"
            },
            {
              "fixed": "7.4.3.48"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2022-42126"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-280",
      "CWE-284"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-11-21T23:47:59Z",
    "nvd_published_at": "2022-11-15T01:15:00Z",
    "severity": "MODERATE"
  },
  "details": "The Asset Libraries module in Liferay Portal 7.3.5 through 7.4.3.28, and Liferay DXP 7.3 before update 8, and DXP 7.4 before update 29 does not properly check permissions of asset libraries, which allows remote authenticated users to view asset libraries via the UI.",
  "id": "GHSA-642h-mx8q-47p2",
  "modified": "2022-11-21T23:47:59Z",
  "published": "2022-11-15T12:00:16Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-42126"
    },
    {
      "type": "WEB",
      "url": "https://issues.liferay.com/browse/LPE-17593"
    },
    {
      "type": "WEB",
      "url": "https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/cve-2022-42126"
    },
    {
      "type": "WEB",
      "url": "http://liferay.com"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Missing permissions check in Liferay Portal"
}

GHSA-66X4-8GF5-HMJ9

Vulnerability from github – Published: 2024-06-25 15:31 – Updated: 2024-06-25 15:31
VLAI
Details

Lack of privilege checking when processing a redaction in Conduit versions v0.6.0 and lower, allowing a local user to redact any message from users on the same server, given that they are able to send redaction events.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2024-6302"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-280"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-06-25T13:15:51Z",
    "severity": "HIGH"
  },
  "details": "Lack of privilege checking when processing a redaction in Conduit versions v0.6.0 and lower, allowing a local user to redact any message from users on the same server, given that they are able to send redaction events.",
  "id": "GHSA-66x4-8gf5-hmj9",
  "modified": "2024-06-25T15:31:08Z",
  "published": "2024-06-25T15:31:08Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-6302"
    },
    {
      "type": "WEB",
      "url": "https://conduit.rs/changelog/#v0-7-0-2024-04-25"
    },
    {
      "type": "WEB",
      "url": "https://gitlab.com/famedly/conduit/-/releases/v0.7.0"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-67RV-MG8Q-5PF3

Vulnerability from github – Published: 2026-05-08 20:23 – Updated: 2026-06-08 19:56
VLAI
Summary
Wagtail has improper permission handling when copying pages
Details

Impact

A CMS user with limited access to pages could copy a page they don't have access to to an area of the site they do. Once copied, they'd be able to view its contents, and potentially publish it. Permissions were correctly checked for the copy destination, but not for the source page.

Patches

Patched versions have been released as Wagtail 7.0.7 and 7.3.2. The new 7.4 LTS feature release also incorporates this fix.

Workarounds

No workaround is available.

Acknowledgements

Wagtail thanks independent security researcher Sanjok Karki @thesanjok for reporting this issue.

For more information

If there are any questions or comments about this advisory:

Show details on source website

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "wagtail"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "7.0.7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "wagtail"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "7.1"
            },
            {
              "fixed": "7.3.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-44200"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-280"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-05-08T20:23:11Z",
    "nvd_published_at": "2026-05-11T16:17:35Z",
    "severity": "MODERATE"
  },
  "details": "### Impact\n\nA CMS user with limited access to pages could copy a page they don\u0027t have access to to an area of the site they do. Once copied, they\u0027d be able to view its contents, and potentially publish it. Permissions were correctly checked for the copy destination, but not for the source page.\n\n### Patches\n\nPatched versions have been released as Wagtail 7.0.7 and 7.3.2. The new 7.4 LTS feature release also incorporates this fix.\n\n### Workarounds\n\nNo workaround is available.\n\n\n### Acknowledgements\n\nWagtail thanks independent security researcher Sanjok Karki @thesanjok for reporting this issue.\n\n### For more information\nIf there are any questions or comments about this advisory:\n\n* Visit Wagtail\u0027s [support channels](https://docs.wagtail.org/en/stable/support.html)\n* Send an email to [security@wagtail.org](mailto:security@wagtail.org) (view the [security policy](https://github.com/wagtail/wagtail/security/policy) for more information).",
  "id": "GHSA-67rv-mg8q-5pf3",
  "modified": "2026-06-08T19:56:00Z",
  "published": "2026-05-08T20:23:11Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/wagtail/wagtail/security/advisories/GHSA-67rv-mg8q-5pf3"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-44200"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/wagtail/PYSEC-2026-149.yaml"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/wagtail/wagtail"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Wagtail has improper permission handling when copying pages"
}

GHSA-6F27-3P6C-P5JC

Vulnerability from github – Published: 2023-03-21 22:30 – Updated: 2023-03-22 21:49
VLAI
Summary
`cilium-cli` disables etcd authorization for clustermesh clusters
Details

Impact

cilium-cli, when used to configure cluster mesh functionality, can remove the enforcement of user permissions on the etcd store used to mirror local cluster information to remote clusters.

Due to an incorrect mount point specification, the settings specified by the initContainer that configures etcd users and their permissions are overwritten when using cilium-cli to configure a cluster mesh. An attacker who has already gained access to a valid key and certificate for an etcd cluster compromised in this manner could then modify state in that etcd cluster.

Patches

This issue is patched in cilium-cli 0.13.2

All previous versions of cilium-cli are affected. Users who have set up cluster meshes using the Cilium Helm chart are not affected.

Workarounds

Use Cilium's Helm charts to create your cluster instead.

Acknowledgements

The Cilium community has worked together with members of Isovalent to prepare these mitigations. Special thanks to Marco Iorio for investigating and fixing the issue.

For more information

If you have any questions or comments about this advisory, please reach out on Slack.

As usual, if you think you found a related vulnerability, we strongly encourage you to report security vulnerabilities to our private security mailing list: security@cilium.io - first, before disclosing them in any public forums. This is a private mailing list where only members of the Cilium internal security team are subscribed to, and is treated as top priority.

Show details on source website

{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/cilium/cilium-cli"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.13.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2023-28114"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-280"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-03-21T22:30:43Z",
    "nvd_published_at": "2023-03-22T19:15:00Z",
    "severity": "MODERATE"
  },
  "details": "### Impact\n\n`cilium-cli`, when used to configure cluster mesh functionality, can remove the enforcement of user permissions on the `etcd` store used to mirror local cluster information to remote clusters. \n\nDue to an incorrect mount point specification, the settings specified by the `initContainer` that configures `etcd` users and their permissions are overwritten when using `cilium-cli` to configure a cluster mesh. An attacker who has already gained access to a valid key and certificate for an `etcd` cluster compromised in this manner could then modify state in that `etcd` cluster.\n\n### Patches\n\nThis issue is patched in `cilium-cli` 0.13.2\n\nAll previous versions of `cilium-cli` are affected. Users who have set up cluster meshes using the Cilium Helm chart are not affected.\n\n### Workarounds\n\nUse Cilium\u0027s [Helm charts](https://artifacthub.io/packages/helm/cilium/cilium) to create your cluster instead.\n\n### Acknowledgements\n\nThe Cilium community has worked together with members of Isovalent to prepare these mitigations. Special thanks to Marco Iorio for investigating and fixing the issue.\n\n### For more information\nIf you have any questions or comments about this advisory, please reach out on [Slack](https://docs.cilium.io/en/latest/community/community/#slack).\n\nAs usual, if you think you found a related vulnerability, we strongly encourage you to report security vulnerabilities to our private security mailing list: [security@cilium.io](mailto:security@cilium.io) - first, before disclosing them in any public forums. This is a private mailing list where only members of the Cilium internal security team are subscribed to, and is treated as top priority.",
  "id": "GHSA-6f27-3p6c-p5jc",
  "modified": "2023-03-22T21:49:33Z",
  "published": "2023-03-21T22:30:43Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/cilium/cilium-cli/security/advisories/GHSA-6f27-3p6c-p5jc"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-28114"
    },
    {
      "type": "WEB",
      "url": "https://github.com/cilium/cilium-cli/commit/fb1427025764e1eebc4a7710d902c4f22cae2610"
    },
    {
      "type": "WEB",
      "url": "https://artifacthub.io/packages/helm/cilium/cilium"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/cilium/cilium-cli"
    },
    {
      "type": "WEB",
      "url": "https://github.com/cilium/cilium-cli/releases/tag/v0.13.2"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "`cilium-cli` disables etcd authorization for clustermesh clusters"
}

GHSA-6WHJ-8G9G-5JVX

Vulnerability from github – Published: 2022-12-30 18:30 – Updated: 2023-01-10 16:15
VLAI
Summary
usememos/memos vulnerable to Improper Handling of Insufficient Permissions or Privileges
Details

Improper Handling of Insufficient Permissions or Privileges in GitHub repository usememos/memos prior to 0.9.1.

Show details on source website

{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/usememos/memos"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.9.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2022-4863"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-280"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-01-04T15:18:43Z",
    "nvd_published_at": "2022-12-30T16:15:00Z",
    "severity": "MODERATE"
  },
  "details": "Improper Handling of Insufficient Permissions or Privileges in GitHub repository usememos/memos prior to 0.9.1.",
  "id": "GHSA-6whj-8g9g-5jvx",
  "modified": "2023-01-10T16:15:33Z",
  "published": "2022-12-30T18:30:44Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-4863"
    },
    {
      "type": "WEB",
      "url": "https://github.com/usememos/memos/commit/3556ae4e651d9443dc3bb8a170dd3cc726517a53"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/usememos/memos"
    },
    {
      "type": "WEB",
      "url": "https://huntr.dev/bounties/42751929-e511-49a9-888d-d5b610da2a45"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "usememos/memos vulnerable to Improper Handling of Insufficient Permissions or Privileges"
}

GHSA-6XWX-W6MJ-3CQ6

Vulnerability from github – Published: 2026-09-14 21:31 – Updated: 2026-09-15 00:31
VLAI
Details

A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Sequoia 15.7.8, macOS Tahoe 26.6. A malicious app may be able to gain root privileges.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-64701"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-280"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-14T21:17:13Z",
    "severity": "HIGH"
  },
  "details": "A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Sequoia 15.7.8, macOS Tahoe 26.6. A malicious app may be able to gain root privileges.",
  "id": "GHSA-6xwx-w6mj-3cq6",
  "modified": "2026-09-15T00:31:12Z",
  "published": "2026-09-14T21:31:49Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-64701"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/en-us/128067"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/en-us/128071"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-75GF-XHHP-53RR

Vulnerability from github – Published: 2024-05-16 12:30 – Updated: 2024-05-16 12:30
VLAI
Details

In JetBrains TeamCity before 2024.03.1 commit status publisher didn't check project scope of the GitHub App token

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2024-35301"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-280"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-05-16T11:15:47Z",
    "severity": "MODERATE"
  },
  "details": "In JetBrains TeamCity before 2024.03.1 commit status publisher didn\u0027t check project scope of the GitHub App token",
  "id": "GHSA-75gf-xhhp-53rr",
  "modified": "2024-05-16T12:30:22Z",
  "published": "2024-05-16T12:30:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-35301"
    },
    {
      "type": "WEB",
      "url": "https://www.jetbrains.com/privacy-security/issues-fixed"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-769R-J4HR-6567

Vulnerability from github – Published: 2026-07-23 18:31 – Updated: 2026-07-23 18:31
VLAI
Details

Improper handling of insufficient permissions or privileges vulnerability in Tridium Niagara Framework on Windows, Linux, QNX, Tridium Niagara Enterprise Security on Windows, Linux, QNX allows Privilege Abuse.

This issue affects Niagara Framework: before 4.14.6, before 4.15.5; Niagara Enterprise Security: before 4.14.6, before 4.15.5.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-11804"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-280"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-07-23T16:17:13Z",
    "severity": "MODERATE"
  },
  "details": "Improper handling of insufficient permissions or privileges vulnerability in Tridium Niagara Framework on Windows, Linux, QNX, Tridium Niagara Enterprise Security on Windows, Linux, QNX allows Privilege Abuse.\n\nThis issue affects Niagara Framework: before 4.14.6, before 4.15.5; Niagara Enterprise Security: before 4.14.6, before 4.15.5.",
  "id": "GHSA-769r-j4hr-6567",
  "modified": "2026-07-23T18:31:44Z",
  "published": "2026-07-23T18:31:44Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-11804"
    },
    {
      "type": "WEB",
      "url": "https://www.honeywell.com/us/en/product-security"
    },
    {
      "type": "WEB",
      "url": "https://www.tridium.com/us/en/product-security"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-7X54-8VHV-9FRJ

Vulnerability from github – Published: 2024-03-20 15:32 – Updated: 2024-08-03 21:30
VLAI
Details

An issue was discovered in Elspec G5 digital fault recorder versions 1.1.4.15 and before. Privilege escalation can occur via world writable files. The network configuration script has weak filesystem permissions. This results in write access for all authenticated users and the possibility to escalate from user privileges to administrative privileges.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2024-22078"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-280"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-03-20T05:15:45Z",
    "severity": "HIGH"
  },
  "details": "An issue was discovered in Elspec G5 digital fault recorder versions 1.1.4.15 and before. Privilege escalation can occur via world writable files. The network configuration script has weak filesystem permissions. This results in write access for all authenticated users and the possibility to escalate from user privileges to administrative privileges.",
  "id": "GHSA-7x54-8vhv-9frj",
  "modified": "2024-08-03T21:30:33Z",
  "published": "2024-03-20T15:32:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-22078"
    },
    {
      "type": "WEB",
      "url": "https://www.elspec-ltd.com/support/security-advisories"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

Mitigation MIT-46
Architecture and Design

Strategy: Separation of Privilege

  • Compartmentalize the system to have "safe" areas where trust boundaries can be unambiguously drawn. Do not allow sensitive data to go outside of the trust boundary and always be careful when interfacing with a compartment outside of the safe area.
  • Ensure that appropriate compartmentalization is built into the system design, and the compartmentalization allows for and reinforces privilege separation functionality. Architects and designers should rely on the principle of least privilege to decide the appropriate time to use privileges and the time to drop privileges.
Mitigation
Implementation

Always check to see if you have successfully accessed a resource or system functionality, and use proper error handling if it is unsuccessful. Do this even when you are operating in a highly privileged mode, because errors or environmental conditions might still cause a failure. For example, environments with highly granular permissions/privilege models, such as Windows or Linux capabilities, can cause unexpected failures.

No CAPEC attack patterns related to this CWE.