{"action":"Upgrade scrapy to 2.17.0 or later.","affected":[{"fixed":"2.17.0","introduced":"0"}],"component":"scrapy","cve_ids":["CVE-2026-84366"],"ecosystem":"PyPI","epss":0.00254,"exploited":false,"fixed_versions":["2.17.0"],"ghsa_id":"GHSA-76g3-c3x4-crvx","id":"tcs_01M5KH8KA9ZZVC845T11JBC679","modified_at":"2026-09-10T12:15:11.853400838Z","published_at":"2026-09-10T09:44:59.789119Z","references":["https://osv.dev/vulnerability/PYSEC-2026-3918","https://github.com/scrapy/scrapy/security/advisories/GHSA-76g3-c3x4-crvx","https://nvd.nist.gov/vuln/detail/CVE-2026-84366","https://github.com/scrapy/scrapy/commit/9523e1ec8c41fde265a26d14563d178b6f1ad04b","https://github.com/scrapy/scrapy","https://github.com/scrapy/scrapy/releases/tag/2.17.0","https://pypi.org/project/scrapy","https://github.com/advisories/GHSA-76g3-c3x4-crvx"],"severity":{"label":"high","score":7.4},"sources":[{"source":"osv","source_id":"PYSEC-2026-3918","url":"https://osv.dev/vulnerability/PYSEC-2026-3918"}],"summary":"Scrapy: S3DownloadHandler sends signed S3 requests over plaintext HTTP by default"}