{"action":"Upgrade flask-reuploaded to 1.6.0 or later.","affected":[{"fixed":"1.6.0","introduced":"0"}],"component":"flask-reuploaded","cve_ids":["CVE-2026-54567"],"ecosystem":"PyPI","epss":0.00626,"exploited":false,"fixed_versions":["1.6.0"],"ghsa_id":"GHSA-937x-gpqr-72gg","id":"tcs_01M5KH5G3R8VJP1KGQKMYBWZ5F","modified_at":"2026-07-23T15:00:12.483963417Z","published_at":"2026-07-23T11:41:47.401329Z","references":["https://osv.dev/vulnerability/PYSEC-2026-3466","https://github.com/jugmac00/flask-reuploaded/security/advisories/GHSA-937x-gpqr-72gg","https://github.com/jugmac00/flask-reuploaded/commit/5ded76092429c6eb8a4af941b14fbde40a38fff4","https://github.com/jugmac00/flask-reuploaded","https://pypi.org/project/flask-reuploaded","https://github.com/advisories/GHSA-937x-gpqr-72gg","https://nvd.nist.gov/vuln/detail/CVE-2026-54567"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"PYSEC-2026-3466","url":"https://osv.dev/vulnerability/PYSEC-2026-3466"}],"summary":"Flask-Reuploaded: Extension-denylist bypass via case-folding asymmetry in name-override path (incomplete-fix variant of CVE-2026-27641)"}