{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-97045", "assignerOrgId": "1bb62c36-49e3-4200-9d77-64a1400537cc", "state": "PUBLISHED", "assignerShortName": "Go", "dateReserved": "2026-09-23T23:05:04.988Z", "datePublished": "2026-10-27T21:38:56.700Z", "dateUpdated": "2026-10-27T21:38:56.700Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc", "shortName": "Go", "dateUpdated": "2026-10-27T21:38:56.700Z"}, "title": "Check all ancestor namespace transitions when rendering raw text in html in golang.org/x/net", "descriptions": [{"lang": "en", "value": "In childTextNodesAreLiteral, walking up the tree previously stopped at the nearest foreign ancestor once an HTML integration point was found. However, that integration point may itself be a descendant of an element that was foster-parented into a foreign namespace (such as <mglyph> or <malignmark> fostered under <mtext>), causing a parser to resolve the subtree in a different foreign namespace upon re-parsing the rendered output. Continue walking the full ancestor chain and verify that every transition from a non-empty namespace occurs at an HTML integration point before emitting literal text."}], "affected": [{"vendor": "golang.org/x/net", "product": "golang.org/x/net/html", "collectionURL": "https://pkg.go.dev", "packageName": "golang.org/x/net/html", "versions": [{"version": "0", "lessThan": "0.62.0", "status": "affected", "versionType": "semver"}], "programRoutines": [{"name": "childTextNodesAreLiteral"}, {"name": "Render"}], "defaultStatus": "unaffected"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-79"}]}], "references": [{"url": "https://go.dev/cl/855121"}, {"url": "https://go.dev/issue/82622"}, {"url": "https://groups.google.com/g/golang-announce/c/sqrs2vTx_Xs"}, {"url": "https://pkg.go.dev/vuln/GO-2026-6866"}], "credits": [{"lang": "en", "value": "Ali Sherif (https://www.linkedin.com/in/ali-sherif-13812b276)"}]}}}

{}

{"affected": [{"affectedData": [{"collectionURL": "https://pkg.go.dev", "defaultStatus": "unaffected", "packageName": "golang.org/x/net/html", "product": "golang.org/x/net/html", "programRoutines": [{"name": "childTextNodesAreLiteral"}, {"name": "Render"}], "vendor": "golang.org/x/net", "versions": [{"lessThan": "0.62.0", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "security@golang.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In childTextNodesAreLiteral, walking up the tree previously stopped at the nearest foreign ancestor once an HTML integration point was found. However, that integration point may itself be a descendant of an element that was foster-parented into a foreign namespace (such as <mglyph> or <malignmark> fostered under <mtext>), causing a parser to resolve the subtree in a different foreign namespace upon re-parsing the rendered output. Continue walking the full ancestor chain and verify that every transition from a non-empty namespace occurs at an HTML integration point before emitting literal text."}], "id": "CVE-2026-97045", "lastModified": "2026-10-28T15:24:56.033", "metrics": {}, "published": "2026-10-27T22:19:22.613", "references": [{"source": "security@golang.org", "url": "https://go.dev/cl/855121"}, {"source": "security@golang.org", "url": "https://go.dev/issue/82622"}, {"source": "security@golang.org", "url": "https://groups.google.com/g/golang-announce/c/sqrs2vTx_Xs"}, {"source": "security@golang.org", "url": "https://pkg.go.dev/vuln/GO-2026-6866"}], "sourceIdentifier": "security@golang.org", "vulnStatus": "Deferred"}

{}