{"action":"Upgrade openbabel to 3.2.0 or later.","affected":[{"fixed":"3.2.0","introduced":"0"}],"component":"openbabel","cve_ids":["CVE-2026-3408"],"ecosystem":"PyPI","epss":0.00558,"exploited":false,"fixed_versions":["3.2.0"],"ghsa_id":"GHSA-rxpr-wq63-jr7p","id":"tcs_01M5KFYWSNAY4RRXTPYDWBPCTA","modified_at":"2026-07-13T16:42:34.646090639Z","published_at":"2026-06-30T18:47:28Z","references":["https://osv.dev/vulnerability/GHSA-rxpr-wq63-jr7p","https://github.com/openbabel/openbabel/security/advisories/GHSA-rxpr-wq63-jr7p","https://nvd.nist.gov/vuln/detail/CVE-2026-3408","https://github.com/openbabel/openbabel/issues/2848","https://github.com/openbabel/openbabel/pull/2862","https://github.com/VedantMadane/openbabel/commit/e23a224b8fd9d7c2a7cde9ef4ec6afb4c05aa08a","https://github.com/oneafter/0128/blob/main/ob3/repro.cdxml","https://github.com/openbabel/openbabel","https://vuldb.com/?ctiid.348303","https://vuldb.com/?id.348303","https://vuldb.com/?submit.763756"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"GHSA-rxpr-wq63-jr7p","url":"https://osv.dev/vulnerability/GHSA-rxpr-wq63-jr7p"}],"summary":"Open Babel has a NULL pointer dereference in CDXML OBAtom::GetExplicitValence"}