GHSA-v228-72c7-fx8jPublished
Open-WebSearch: SSRF in `fetchWebContent` MCP tool: bracketed IPv6 literals and non-resolving hostname check bypass `isPrivateOrLocalHostname`
Explicit identifiers and source references
These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.
CVE-2026-42260 · Microsoft / collected KEV context
cve-program · CVE-2026-42260
euvd · EUVD-2026-29478
nvd · CVE-2026-42260
osv · GHSA-v228-72c7-fx8j
Related operational evidence
Explicit CVE identifiersNo related operational record is retained in the current change model.