{"action":"Upgrade colander to 1.7.0 or later.","affected":[{"fixed":"1.7.0","introduced":"0"}],"component":"colander","cve_ids":["CVE-2017-18361"],"ecosystem":"PyPI","epss":0.02072,"exploited":false,"fixed_versions":["1.7.0"],"ghsa_id":"GHSA-rv95-4wxj-6fqq","id":"tcs_01M5KG8QDZJ4D5V2YQ4CK3E9BA","modified_at":"2023-11-08T03:59:16.040712Z","published_at":"2019-02-01T09:29:00Z","references":["https://osv.dev/vulnerability/PYSEC-2019-167","https://github.com/Pylons/colander/pull/323","https://github.com/Pylons/colander/issues/290","https://github.com/advisories/GHSA-rv95-4wxj-6fqq"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"PYSEC-2019-167","url":"https://osv.dev/vulnerability/PYSEC-2019-167"},{"source":"nvd","source_id":"CVE-2017-18361","url":"https://nvd.nist.gov/vuln/detail/CVE-2017-18361"}],"summary":"In Pylons Colander through 1.6, the URL validator allows an attacker to potentially cause an infinite loop thereby causing a denial of service via an unclosed parenthesis."}