{"action":"Upgrade granian to 2.7.4 or later.","affected":[{"fixed":"2.7.4","introduced":"0.2.0"}],"component":"granian","cve_ids":["CVE-2026-42545"],"ecosystem":"PyPI","epss":0.0027,"exploited":false,"fixed_versions":["2.7.4"],"ghsa_id":"GHSA-f5p7-9fr5-8jmj","id":"tcs_01M5KGZVZQCB0X80ATEYS6WB07","modified_at":"2026-07-13T16:31:55.208372720Z","published_at":"2026-07-13T15:15:39.632525Z","references":["https://osv.dev/vulnerability/PYSEC-2026-2502","https://github.com/emmett-framework/granian/security/advisories/GHSA-f5p7-9fr5-8jmj","https://nvd.nist.gov/vuln/detail/CVE-2026-42545","https://github.com/emmett-framework/granian","https://pypi.org/project/granian","https://github.com/advisories/GHSA-f5p7-9fr5-8jmj"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"PYSEC-2026-2502","url":"https://osv.dev/vulnerability/PYSEC-2026-2502"}],"summary":"Granian vulnerable to DoS via WSGI response header panic"}