CVE-2026-27144

{"id": "CVE-2026-27144", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-27144", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-04-13T17:49:47.300247Z"}}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.1, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 5.2, "exploitabilityScore": 1.8}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.1, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 5.2, "exploitabilityScore": 1.8}]}, "affected": [{"source": "security@golang.org", "affectedData": [{"vendor": "Go toolchain", "product": "cmd/compile", "versions": [{"status": "affected", "version": "0", "lessThan": "1.25.9", "versionType": "semver"}, {"status": "affected", "version": "1.26.0-0", "lessThan": "1.26.2", "versionType": "semver"}], "packageName": "cmd/compile", "collectionURL": "https://pkg.go.dev", "defaultStatus": "unaffected"}]}], "published": "2026-04-08T02:16:03.130", "references": [{"url": "https://go.dev/cl/763764", "tags": ["Patch"], "source": "security@golang.org"}, {"url": "https://go.dev/issue/78371", "tags": ["Issue Tracking"], "source": "security@golang.org"}, {"url": "https://groups.google.com/g/golang-announce/c/0uYbvbPZRWU", "tags": ["Mailing List", "Release Notes"], "source": "security@golang.org"}, {"url": "https://pkg.go.dev/vuln/GO-2026-4867", "tags": ["Vendor Advisory"], "source": "security@golang.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-843"}]}], "descriptions": [{"lang": "en", "value": "The compiler is meant to unwrap pointers which are the operands of a memory move; a no-op interface conversion prevented the compiler from making the correct determination about non-overlapping moves, potentially leading to memory corruption at runtime."}, {"lang": "es", "value": "El compilador est\u00e1 dise\u00f1ado para desenvolver los punteros que son los operandos de un movimiento de memoria; una conversi\u00f3n de interfaz no operativa impidi\u00f3 que el compilador hiciera la determinaci\u00f3n correcta sobre los movimientos no superpuestos, lo que podr\u00eda llevar a corrupci\u00f3n de memoria en tiempo de ejecuci\u00f3n."}], "lastModified": "2026-07-25T10:10:00.167", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C6C9C072-9817-402D-877F-F83584B07017", "versionEndExcluding": "1.25.9"}, {"criteria": "cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "39FE9BAF-55E9-43AA-B14E-239E7EF1D65D", "versionEndExcluding": "1.26.2", "versionStartIncluding": "1.26.0"}], "operator": "OR"}]}], "sourceIdentifier": "security@golang.org"}