{"action":"Upgrade admesh to 0.98.6 or later.","affected":[{"fixed":"0.98.6","introduced":"0"}],"component":"admesh","cve_ids":["CVE-2026-2653"],"ecosystem":"PyPI","epss":0.00271,"exploited":false,"fixed_versions":["0.98.6"],"id":"tcs_01M5KHBR740D1NWK14KEMDWNWN","modified_at":"2026-05-20T09:18:50.799037Z","published_at":"2026-02-18T11:16:32.770Z","references":["https://osv.dev/vulnerability/PYSEC-2026-5","https://github.com/admesh/admesh/","https://vuldb.com/?id.346450","https://vuldb.com/?submit.752596","https://github.com/admesh/admesh/issues/65","https://github.com/admesh/admesh/issues/65#issuecomment-3804571402","https://vuldb.com/?ctiid.346450","https://github.com/user-attachments/files/24878279/id.000035.sig.06.src.000550.time.910126.execs.241742.op.havoc.rep.5.zip"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"PYSEC-2026-5","url":"https://osv.dev/vulnerability/PYSEC-2026-5"}],"summary":"A security flaw has been discovered in admesh up to 0.98.5. This issue affects the function stl_check_normal_vector of the file src/normals.c. Performing a manipulation results in heap-based buffer ov"}