{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-47634: Microsoft SharePoint Server Spoofing Vulnerability","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-47634","status":"final","version":"1","initial_release_date":"2026-06-09T17:05:48.169Z","current_release_date":"2026-06-10T17:54:38.192Z","revision_history":[{"date":"2026-06-09T17:05:48.169Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-47634 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-47634"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-47634"},{"category":"external","summary":"Microsoft SharePoint Server Spoofing Vulnerability","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47634"}]},"product_tree":{"branches":[{"category":"vendor","name":"Microsoft","branches":[{"category":"product_name","name":"Microsoft SharePoint Server 2019","branches":[{"category":"product_version_range","name":">=16.0.0 <16.0.10417.20153","product":{"name":"Microsoft Microsoft SharePoint Server 2019 >=16.0.0 <16.0.10417.20153","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:microsoft:microsoft_sharepoint_server_2019:*:*:*:*:*:*:*:*"}}}]}]},{"category":"vendor","name":"Microsoft","branches":[{"category":"product_name","name":"Microsoft SharePoint Server Subscription Edition","branches":[{"category":"product_version_range","name":">=16.0.0 <16.0.19725.20384","product":{"name":"Microsoft Microsoft SharePoint Server Subscription Edition >=16.0.0 <16.0.19725.20384","product_id":"CSAFPID-2","product_identification_helper":{"cpe":"cpe:2.3:a:microsoft:microsoft_sharepoint_server_subscription_edition:*:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-47634","title":"Microsoft SharePoint Server Spoofing Vulnerability","notes":[{"category":"description","text":"Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1","CSAFPID-2"]},"scores":[{"cvss_v3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C","baseScore":7.3,"baseSeverity":"HIGH"},"products":["CSAFPID-1","CSAFPID-2"]}],"remediations":[{"category":"vendor_fix","details":"Update to a fixed version: 16.0.10417.20153, 16.0.19725.20384.","product_ids":["CSAFPID-1","CSAFPID-2"],"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47634"}]}]}