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jinja2✕security

jinja2: Regular Expression Denial of Service (ReDoS) in Jinja2

Regular Expression Denial of Service (ReDoS) in Jinja2 (moderate). GHSA-g3rq-g295-4j3m, CVE-2020-28493, PYSEC-2021-66, SNYK-PYTHON-JINJA2-1012994.

jinja2: Regular Expression Denial of Service (ReDoS) in Jinja2: from its source to your code

osv.devquote checked
security advisory
Your codeby hand
Nemotron fixes

In its own wordsmatches the page ✓

Regular Expression Denial of Service (ReDoS) in Jinja2

osv.dev/vulnerability/GHSA-g3rq-g295-4…from an advisory databasechecked 2026-10-30#961a14ccdb

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read by a advisory-feed · advisory/pypi/jinja2/GHSA-g3rq-g295-4j3m