GHSA-6F9P-G466-F8V8

Vulnerability from github – Published: 2023-09-19 06:30 – Updated: 2025-09-26 21:40
VLAI?
Summary
blamer vulnerable to Arbitrary Argument Injection via the blameByFile() API
Details

Versions of the blamer package before 1.0.4 are vulnerable to Arbitrary Argument Injection via the blameByFile() API. The library does not sanitize for user input or validate the given file path conforms to a specific schema, nor does it properly pass command-line flags to the git binary using the double-dash POSIX characters (--) to communicate the end of options.

Severity ?
6.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Show details on source website
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "blamer"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.0.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2023-26143"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-88"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-09-21T17:07:40Z",
    "nvd_published_at": "2023-09-19T05:17:10Z",
    "severity": "MODERATE"
  },
  "details": "Versions of the blamer package before 1.0.4 are vulnerable to Arbitrary Argument Injection via the blameByFile() API. The library does not sanitize for user input or validate the given file path conforms to a specific schema, nor does it properly pass command-line flags to the git binary using the double-dash POSIX characters (--) to communicate the end of options.",
  "id": "GHSA-6f9p-g466-f8v8",
  "modified": "2025-09-26T21:40:42Z",
  "published": "2023-09-19T06:30:17Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-26143"
    },
    {
      "type": "WEB",
      "url": "https://github.com/kucherenko/blamer/commit/0965877f115753371a2570f10a63c455d2b2cde3"
    },
    {
      "type": "WEB",
      "url": "https://gist.github.com/lirantal/14c3686370a86461f555d3f0703e02f9"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/kucherenko/blamer"
    },
    {
      "type": "WEB",
      "url": "https://security.snyk.io/vuln/SNYK-JS-BLAMER-5731318"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L",
      "type": "CVSS_V3"
    }
  ],
  "summary": " blamer vulnerable to Arbitrary Argument Injection via the blameByFile() API"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

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.