{"action":"Upgrade nltk to 3.10.3 or later.","affected":[{"fixed":"3.10.3","introduced":"0"}],"component":"nltk","cve_ids":["CVE-2026-78682"],"ecosystem":"PyPI","epss":0.00435,"exploited":false,"fixed_versions":["3.10.3"],"ghsa_id":"GHSA-6ww7-3frv-cqxh","id":"tcs_01M5KF4DXB35KK496J6T6Q8SW4","modified_at":"2026-09-08T16:45:04.147588108Z","published_at":"2026-09-08T16:41:40Z","references":["https://osv.dev/vulnerability/GHSA-6ww7-3frv-cqxh","https://github.com/nltk/nltk/security/advisories/GHSA-6ww7-3frv-cqxh","https://nvd.nist.gov/vuln/detail/CVE-2026-78682","https://github.com/nltk/nltk/commit/767333a005a1cd3d82d2029215f2dbe66a5844d9","https://github.com/nltk/nltk","https://github.com/nltk/nltk/releases/tag/v3.10.3","https://github.com/pypa/advisory-database/tree/main/vulns/nltk/PYSEC-2026-3733.yaml","https://www.vulncheck.com/advisories/nltk-before-ssrf-protection-bypass-via-proxy"],"severity":{"label":"high"},"sources":[{"source":"osv","source_id":"GHSA-6ww7-3frv-cqxh","url":"https://osv.dev/vulnerability/GHSA-6ww7-3frv-cqxh"}],"summary":"NLTK: pathsec SSRF protection can be bypassed when a proxy is configured"}