{"action":"Upgrade urllib3 to 2.8.0 or later.","affected":[{"fixed":"2.8.0","introduced":"1.10.3"}],"component":"urllib3","cve_ids":["CVE-2026-97689"],"ecosystem":"PyPI","epss":0.00335,"exploited":false,"fixed_versions":["2.8.0"],"ghsa_id":"GHSA-vxq7-64xx-v4gw","id":"tcs_01M5KHADCTJSAD6VAAXGA0WARW","modified_at":"2026-10-01T17:45:18.336090182Z","published_at":"2026-10-01T16:38:41.098900Z","references":["https://osv.dev/vulnerability/PYSEC-2026-4177","https://github.com/urllib3/urllib3/security/advisories/GHSA-vxq7-64xx-v4gw","https://nvd.nist.gov/vuln/detail/CVE-2026-97689","https://github.com/urllib3/urllib3/commit/cd770b059b543be29298ea5c52afb0b1b090f5ed","https://github.com/urllib3/urllib3","https://github.com/urllib3/urllib3/releases/tag/2.8.0","https://pypi.org/project/urllib3","https://github.com/advisories/GHSA-vxq7-64xx-v4gw"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"PYSEC-2026-4177","url":"https://osv.dev/vulnerability/PYSEC-2026-4177"}],"summary":"urllib3: HTTPResponse.stream()/read_chunked() buffers an unbounded chunk-size line into memory"}