{"action":"Upgrade lightrag-hku to 1.5.5 or later.","affected":[{"fixed":"1.5.5","introduced":"0"}],"component":"lightrag-hku","cve_ids":["CVE-2026-86062"],"ecosystem":"PyPI","epss":0.00338,"exploited":false,"fixed_versions":["1.5.5"],"ghsa_id":"GHSA-xpjq-3w4w-w5wr","id":"tcs_01M5KG4GKVYR47NHBFJ91WSDTZ","modified_at":"2026-10-01T17:55:54.289118912Z","published_at":"2026-09-22T20:40:27Z","references":["https://osv.dev/vulnerability/GHSA-xpjq-3w4w-w5wr","https://github.com/HKUDS/LightRAG/security/advisories/GHSA-xpjq-3w4w-w5wr","https://nvd.nist.gov/vuln/detail/CVE-2026-86062","https://github.com/HKUDS/LightRAG/pull/3437","https://github.com/HKUDS/LightRAG/commit/8bf032a5200f293b482dd945d436e25cd08bd953","https://github.com/HKUDS/LightRAG","https://github.com/HKUDS/LightRAG/releases/tag/v1.5.5"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"GHSA-xpjq-3w4w-w5wr","url":"https://osv.dev/vulnerability/GHSA-xpjq-3w4w-w5wr"}],"summary":"lightrag-hku: Stored Cross-Site Scripting (XSS) in the LightRAG WebUI chat/answer renderer via ingested content"}