{"action":"Upgrade pykerberos to 1.1.6 or later.","affected":[{"fixed":"1.1.6","introduced":"0"}],"component":"pykerberos","cve_ids":["CVE-2015-3206"],"ecosystem":"PyPI","epss":0.0239,"exploited":false,"fixed_versions":["1.1.6"],"ghsa_id":"GHSA-mffc-9gx5-99g3","id":"tcs_01M5KG7EDDCEJ6X5WTXMKK430E","modified_at":"2026-06-10T17:01:40.747674771Z","published_at":"2017-08-25T18:29:00Z","references":["https://osv.dev/vulnerability/PYSEC-2017-66","https://pypi.python.org/pypi/kerberos","https://github.com/apple/ccs-pykerberos/issues/31","https://bugzilla.redhat.com/show_bug.cgi?id=1223802","http://www.securityfocus.com/bid/74760","http://www.openwall.com/lists/oss-security/2015/05/21/3","https://github.com/advisories/GHSA-mffc-9gx5-99g3"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"PYSEC-2017-66","url":"https://osv.dev/vulnerability/PYSEC-2017-66"}],"summary":"The checkPassword function in python-kerberos does not authenticate the KDC it attempts to communicate with, which allows remote attackers to cause a denial of service (bad response), or have other un"}