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BREW-PYTHON@3.14-CVE-2013-5123 (GHSA-C5H8-CQ4V-CVFM)

Vulnerability from osv_homebrew – Published: 2026-08-13 17:29 – Updated: 2026-09-10 01:01 – Source website
VLAI
Summary
Improper Authentication in pip
Details

The mirroring support (-M, --use-mirrors) in Python Pip before 1.5 uses insecure DNS querying and authenticity checks which allows attackers to perform man-in-the-middle attacks.

Severity
5.9 (Medium)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
8.2 (High)
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "fix": "bump",
        "range_state": "fixed",
        "resource": "pip",
        "resource_purl": "pkg:pypi/pip@26.2.1",
        "upstream_fixed_in": "1.5"
      },
      "package": {
        "ecosystem": "Homebrew",
        "name": "python@3.14",
        "purl": "pkg:brew/python%403.14"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.14.7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "confidence": "high",
    "source": "matched",
    "strategy": "registry",
    "upstream_evidence": [
      {
        "ecosystem": "PyPI",
        "key": "pkg:pypi/pip@26.2.1",
        "name": "pip",
        "resource": "pip",
        "strategy": "registry",
        "subject_version": "26.2.1"
      }
    ]
  },
  "details": "The mirroring support (-M, --use-mirrors) in Python Pip before 1.5 uses insecure DNS querying and authenticity checks which allows attackers to perform man-in-the-middle attacks.",
  "id": "BREW-python@3.14-CVE-2013-5123",
  "modified": "2026-09-10T01:01:41Z",
  "published": "2026-08-13T17:29:58Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2013-5123"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2013-5123"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.suse.com/show_bug.cgi?id=CVE-2013-5123"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-c5h8-cq4v-cvfm"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/pip/PYSEC-2019-160.yaml"
    },
    {
      "type": "WEB",
      "url": "https://security-tracker.debian.org/tracker/CVE-2013-5123"
    },
    {
      "type": "WEB",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155248.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155291.html"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2013/08/21/17"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2013/08/21/18"
    }
  ],
  "schema_version": "1.7.3",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Improper Authentication in pip",
  "upstream": [
    "GHSA-c5h8-cq4v-cvfm",
    "CVE-2013-5123",
    "PYSEC-2019-160"
  ]
}



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