CVE-2026-70306
CVE-2026-70306: 1 tracked advisory record across MS Server. Compare source-reported impact, fixes and remediation.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
MS Server
1 advisory- Advisory severityCritical9.3
Critical [CVE-2026-70306] Microsoft Office SharePoint Spoofing Vulnerability
CVE-2026-70306Source published Source updated
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network. Affected products named by the advisory: Microsoft SharePoint Enterprise Server 2016; Microsoft SharePoint Server 2019; Microsoft SharePoint Server Subscription Edition.
- Affected products in this advisory
- Microsoft SharePoint Enterprise Server 2016
- Microsoft SharePoint Server 2019
- Microsoft SharePoint Server Subscription Edition
- Source-reported affected versions
- Microsoft SharePoint Enterprise Server 2016 16.0.0 before 16.0.5561.1001
- Microsoft SharePoint Server 2019 16.0.0 before 16.0.10417.20175
- Microsoft SharePoint Server Subscription Edition 16.0.0 before 16.0.19725.20434
- Source-reported fixed versions
- KB5002905 (build 16.0.5565.1001)
- KB5002894 (build 16.0.10417.20198)
- KB5002893 (build 16.0.19725.20522)
- Mitigation guidance
- Install the applicable security update for your platform: KB5002905, KB5002894, KB5002893 (see the Microsoft Update Catalog).
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