CVE-2026-97782: Microsoft Office SharePoint observable discrepancy tampering

CVE-2026-97782 · Severity: medium · CVSS 6.8 · Published 2026-10-13

Microsoft Office SharePoint, a collaborative document and content management platform used across enterprises, contains a flaw that allows authorized users to tamper with data on the network. An attacker with valid credentials could modify information without proper authorization controls, potentially affecting data integrity and compliance.

Technologies: Microsoft Office SharePoint, Microsoft SharePoint Server. Vendors: Microsoft.

Quick answers

Is CVE-2026-97782 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-97782 being exploited in the wild.
How severe is CVE-2026-97782?
Medium severity, with a CVSS score of 6.8, published 13 October 2026.
Which products and versions are affected?
Microsoft Office SharePoint.
Is there a fix for CVE-2026-97782?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-97782 attacked?
It is attacked over the network.
Am I affected by CVE-2026-97782?
Check whether you run Microsoft Office SharePoint or Microsoft SharePoint Server. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

An observable discrepancy in Microsoft Office SharePoint permits tampering attacks from authorized network actors. The vulnerability requires valid authentication credentials and network access to the affected SharePoint instance. An attacker exploiting this flaw could modify stored data or content without leaving expected audit trails.

Affected products

  • Microsoft Office SharePoint

Timeline

  • 2026-10-13: disclosed

References

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