{"action":"Upgrade py3-jinja2 to 1.11.3-r0 or later.","affected":[{"fixed":"1.11.3-r0","introduced":"0"}],"component":"py3-jinja2","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.16","exploited":false,"fixed_versions":["1.11.3-r0"],"id":"tcs_01M5NCK5NZDAW1PEC45FJHHVWS","modified_at":"2026-10-26T11:17:55.166068322Z","published_at":"2021-02-01T20:15:12.517Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2020-28493","https://security.alpinelinux.org/vuln/CVE-2020-28493"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2020-28493#Alpine:v3.16/py3-jinja2","url":"https://osv.dev/vulnerability/ALPINE-CVE-2020-28493"}],"summary":"This affects the package jinja2 from 0.0.0 and before 2.11.3. The ReDoS vulnerability is mainly due to the `_punctuation_re regex` operator and its use of multiple wildcards. The last wildcard is the"}