{"schema_version":"1.7.5","id":"GHSA-65xw-vw82-r86x","published":"2026-03-29T15:19:45Z","modified":"2026-03-30T21:35:38.639556Z","aliases":["CVE-2026-32287","GO-2026-4526"],"related":["CGA-vrf4-vr5c-565q"],"summary":"XPath: Boolean expression infinite loop leads to denial of service via CPU exhaustion","details":"Boolean 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()\".","affected":[{"package":{"name":"github.com/antchfx/xpath","ecosystem":"Go","purl":"pkg:golang/github.com/antchfx/xpath"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.3.6"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/03/GHSA-65xw-vw82-r86x/GHSA-65xw-vw82-r86x.json"}}],"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-32287"},{"type":"WEB","url":"https://github.com/antchfx/xpath/issues/121"},{"type":"WEB","url":"https://github.com/golang/vulndb/issues/4526"},{"type":"WEB","url":"https://github.com/antchfx/xpath/commit/afd4762cc342af56345a3fb4002a59281fcab494"},{"type":"PACKAGE","url":"https://github.com/antchfx/xpath"},{"type":"WEB","url":"https://pkg.go.dev/vuln/GO-2026-4526"},{"type":"WEB","url":"https://securityinfinity.com/research/infinite-loop-dos-in-antchfx-xpath-logicalquery-select"}],"database_specific":{"cwe_ids":["CWE-400","CWE-835"],"github_reviewed":true,"github_reviewed_at":"2026-03-29T15:19:45Z","nvd_published_at":"2026-03-26T20:16:12Z","severity":"HIGH"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}