CVE Explorer
CVE-2026-47634
Improper neutralization of special elements in output used by a downstream component ('injection') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1
Preserved source conflicts
No provider value was silently selected as the winner.
affected · 2 assertions
{"platforms":["x64-based Systems"],"product":"Microsoft SharePoint Server 2019","vendor":"Microsoft","versions":[{"lessThan":"16.0.10417.20153","status":"affected","version":"16.0.0","versionType":"custom"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:975e66b7940b552c1acafa3d3542172519054dc96738c24332d30fb646f4020f · sha256:613632e07debe704… · /containers/cna/affected/0
{"platforms":["x64-based Systems"],"product":"Microsoft SharePoint Server Subscription Edition","vendor":"Microsoft","versions":[{"lessThan":"16.0.19725.20384","status":"affected","version":"16.0.0","versionType":"custom"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:975e66b7940b552c1acafa3d3542172519054dc96738c24332d30fb646f4020f · sha256:613632e07debe704… · /containers/cna/affected/1
Affected products and versions
2 source assertions{"platforms":["x64-based Systems"],"product":"Microsoft SharePoint Server 2019","vendor":"Microsoft","versions":[{"lessThan":"16.0.10417.20153","status":"affected","version":"16.0.0","versionType":"custom"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:975e66b7940b552c1acafa3d3542172519054dc96738c24332d30fb646f4020f · sha256:613632e07debe704… · /containers/cna/affected/0
{"platforms":["x64-based Systems"],"product":"Microsoft SharePoint Server Subscription Edition","vendor":"Microsoft","versions":[{"lessThan":"16.0.19725.20384","status":"affected","version":"16.0.0","versionType":"custom"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:975e66b7940b552c1acafa3d3542172519054dc96738c24332d30fb646f4020f · sha256:613632e07debe704… · /containers/cna/affected/1
Provider-owned CVSS observations
1 source assertion{"metric":{"baseScore":7.3,"baseSeverity":"HIGH","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","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:975e66b7940b552c1acafa3d3542172519054dc96738c24332d30fb646f4020f · sha256:613632e07debe704… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-74","description":"CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')","lang":"en-US","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:975e66b7940b552c1acafa3d3542172519054dc96738c24332d30fb646f4020f · sha256:613632e07debe704… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"Microsoft SharePoint Server Spoofing Vulnerability","tags":["vendor-advisory","patch"],"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47634"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:975e66b7940b552c1acafa3d3542172519054dc96738c24332d30fb646f4020f · sha256:613632e07debe704… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.