{"action":"Upgrade langchain-text-splitters to 1.1.2 or later.","affected":[{"fixed":"1.1.2","introduced":"0"}],"component":"langchain-text-splitters","cve_ids":["CVE-2026-41481"],"ecosystem":"PyPI","epss":0.0026,"exploited":false,"fixed_versions":["1.1.2"],"ghsa_id":"GHSA-fv5p-p927-qmxr","id":"tcs_01M5KFG5AF8NE2EM1C80BDWJAC","modified_at":"2026-09-10T03:50:44.294835049Z","published_at":"2026-04-16T22:53:32Z","references":["https://osv.dev/vulnerability/GHSA-fv5p-p927-qmxr","https://github.com/langchain-ai/langchain/security/advisories/GHSA-fv5p-p927-qmxr","https://nvd.nist.gov/vuln/detail/CVE-2026-41481","https://github.com/langchain-ai/langchain","https://github.com/pypa/advisory-database/tree/main/vulns/langchain-text-splitters/PYSEC-2026-77.yaml"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GHSA-fv5p-p927-qmxr","url":"https://osv.dev/vulnerability/GHSA-fv5p-p927-qmxr"}],"summary":"LangChain Text Splitters: HTMLHeaderTextSplitter.split_text_from_url SSRF Redirect Bypass"}