{"action":"Upgrade jinja2 to 2.11.3 or later.","affected":[{"fixed":"2.11.3","introduced":"0"}],"component":"jinja2","cve_ids":["CVE-2020-28493"],"ecosystem":"PyPI","epss":0.03589,"exploited":false,"fixed_versions":["2.11.3"],"ghsa_id":"GHSA-g3rq-g295-4j3m","id":"tcs_01M5KFGNSDBHZ7K155PBTXT9EF","modified_at":"2025-02-14T05:26:14.565160Z","published_at":"2021-03-19T21:28:05Z","references":["https://osv.dev/vulnerability/GHSA-g3rq-g295-4j3m","https://nvd.nist.gov/vuln/detail/CVE-2020-28493","https://github.com/pallets/jinja/pull/1343","https://github.com/pallets/jinja/commit/15ef8f09b659f9100610583938005a7a10472d4d","https://github.com/advisories/GHSA-g3rq-g295-4j3m","https://github.com/pallets/jinja","https://github.com/pallets/jinja/blob/ab81fd9c277900c85da0c322a2ff9d68a235b2e6/src/jinja2/utils.py%23L20","https://github.com/pypa/advisory-database/tree/main/vulns/jinja2/PYSEC-2021-66.yaml","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PVAKCOO7VBVUBM3Q6CBBTPBFNP5NDXF4","https://security.gentoo.org/glsa/202107-19","https://snyk.io/vuln/SNYK-PYTHON-JINJA2-1012994"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-g3rq-g295-4j3m","url":"https://osv.dev/vulnerability/GHSA-g3rq-g295-4j3m"}],"summary":"Regular Expression Denial of Service (ReDoS) in Jinja2"}