{"id":"CVE-2026-32287","aliases":["GHSA-65xw-vw82-r86x","GO-2026-4526"],"url":"https://o3.security/vulnerability/CVE-2026-32287","summary":"Infinite loop in github.com/antchfx/xpath","details":"Boolean XPath expressions that evaluate to true can cause an infinite loop in logicalQuery.Select, leading to 100% CPU usage. This can be triggered by top-level selectors such as \"1=1\" or \"true()\".","published":"2026-03-26T19:40:52.142Z","modified":"2026-07-31T18:31:02.013970521Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/antchfx/xpath","fixedVersion":"1.3.6"}],"fix":{"url":"https://github.com/antchfx/xpath/commit/afd4762cc342af56345a3fb4002a59281fcab494","label":"antchfx/xpath@afd4762"},"references":[{"type":"WEB","url":"https://pkg.go.dev"},{"type":"WEB","url":"https://pkg.go.dev/vuln/GO-2026-4526"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/32xxx/CVE-2026-32287.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-32287"},{"type":"REPORT","url":"https://github.com/antchfx/xpath/issues/121"},{"type":"REPORT","url":"https://github.com/golang/vulndb/issues/4526"},{"type":"FIX","url":"https://github.com/antchfx/xpath/commit/afd4762cc342af56345a3fb4002a59281fcab494"},{"type":"EVIDENCE","url":"https://securityinfinity.com/research/infinite-loop-dos-in-antchfx-xpath-logicalquery-select"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-31T18:31:02.013970521Z"}}