BREW-GLANCES-CVE-2016-7036 (GHSA-W799-PRG3-CX77)

Vulnerability from osv_homebrew – Published: 2026-08-13 16:51 – Updated: 2026-09-10 19:18 – Source website
VLAI
Summary
python-jose failure to use a constant time comparison for HMAC keys
Details

python-jose before 1.3.2 allows attackers to have unspecified impact by leveraging failure to use a constant time comparison for HMAC keys.

Severity
9.8 (Critical)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "fix": "bump",
        "range_state": "fixed",
        "resource": "python-jose",
        "resource_purl": "pkg:pypi/python-jose@3.5.0",
        "upstream_fixed_in": "1.3.2"
      },
      "package": {
        "ecosystem": "Homebrew",
        "name": "glances",
        "purl": "pkg:brew/glances"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.5.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "confidence": "high",
    "source": "matched",
    "strategy": "registry",
    "upstream_evidence": [
      {
        "ecosystem": "PyPI",
        "key": "pkg:pypi/python-jose@3.5.0",
        "name": "python-jose",
        "resource": "python-jose",
        "strategy": "registry",
        "subject_version": "3.5.0"
      }
    ]
  },
  "details": "python-jose before 1.3.2 allows attackers to have unspecified impact by leveraging failure to use a constant time comparison for HMAC keys.",
  "id": "BREW-glances-CVE-2016-7036",
  "modified": "2026-09-10T19:18:35Z",
  "published": "2026-08-13T16:51:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-7036"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mpdavis/python-jose/pull/35/commits/89b46353b9f611e9da38de3d2fedf52331167b93"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mpdavis/python-jose/commit/73007d6887a7517ac07c6e755e494baee49ef513"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/mpdavis/python-jose"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mpdavis/python-jose/releases/tag/1.3.2"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/python-jose/PYSEC-2017-28.yaml"
    },
    {
      "type": "WEB",
      "url": "https://web.archive.org/web/20210123221523/http://www.securityfocus.com/bid/95845"
    }
  ],
  "schema_version": "1.7.3",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "python-jose failure to use a constant time comparison for HMAC keys",
  "upstream": [
    "GHSA-w799-prg3-cx77",
    "CVE-2016-7036",
    "PYSEC-2017-28"
  ]
}



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