ghsa-2fc9-xpp8-2g9h
Vulnerability from github
Published
2024-02-23 18:02
Modified
2024-02-23 19:43
Severity ?
8.7 (High) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
Summary
`@backstage/backend-common` vulnerable to path traversal through symlinks
Details

Impact

Paths checks with the resolveSafeChildPath utility were not exhaustive enough, leading to risk of path traversal vulnerabilities if symlinks can be injected by attackers.

Patches

Patched in @backstage/backend-common version 0.21.1. Patched in @backstage/backend-common version 0.20.2. Patched in @backstage/backend-common version 0.19.10.

For more information

If you have any questions or comments about this advisory:

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{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "@backstage/backend-common"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0.21.0"
            },
            {
              "fixed": "0.21.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.21.0"
      ]
    },
    {
      "package": {
        "ecosystem": "npm",
        "name": "@backstage/backend-common"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.19.10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "npm",
        "name": "@backstage/backend-common"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0.20.0"
            },
            {
              "fixed": "0.20.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2024-26150"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2024-02-23T18:02:08Z",
    "nvd_published_at": "2024-02-23T16:15:48Z",
    "severity": "HIGH"
  },
  "details": "### Impact\n\nPaths checks with the `resolveSafeChildPath` utility were not exhaustive enough, leading to risk of path traversal vulnerabilities if symlinks can be injected by attackers.\n\n### Patches\nPatched in `@backstage/backend-common` version `0.21.1`.\nPatched in `@backstage/backend-common` version `0.20.2`.\nPatched in `@backstage/backend-common` version `0.19.10`.\n\n\n### For more information\nIf you have any questions or comments about this advisory:\n\n- Open an issue in the [Backstage repository](https://github.com/backstage/backstage)\n- Visit our Discord, linked to in [Backstage README](https://github.com/backstage/backstage)\n",
  "id": "GHSA-2fc9-xpp8-2g9h",
  "modified": "2024-02-23T19:43:19Z",
  "published": "2024-02-23T18:02:08Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/backstage/backstage/security/advisories/GHSA-2fc9-xpp8-2g9h"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-26150"
    },
    {
      "type": "WEB",
      "url": "https://github.com/backstage/backstage/commit/1ad2b1b61ebb430051f7d804b0cc7ebfe7922b6f"
    },
    {
      "type": "WEB",
      "url": "https://github.com/backstage/backstage/commit/78f892b3a84d63de2ba167928f171154c447b717"
    },
    {
      "type": "WEB",
      "url": "https://github.com/backstage/backstage/commit/edf65d7d31e027599c2415f597d085ee84807871"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/backstage/backstage"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "`@backstage/backend-common` vulnerable to path traversal through symlinks"
}


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