CVE-2019-0956 Information disclosure in Microsoft SharePoint Enterprise Server
An attacker can disclose sensitive information by sending a specially crafted web request to a Microsoft SharePoint Server.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-0956?
CVE-2019-0956 is a medium-severity vulnerability in Microsoft Sharepoint Enterprise Server, published on 16 May 2019. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
An information disclosure vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an affected SharePoint server, aka 'Microsoft SharePoint Server Information Disclosure Vulnerability'.
Weakness: CWE-116
Which versions are affected by CVE-2019-0956?
It affects 2 products.
Products include Microsoft Sharepoint Enterprise Server, Microsoft Sharepoint Foundation.
How do I fix CVE-2019-0956?
No fix has been published for CVE-2019-0956 yet. Limit exposure of the affected software until one is available.
Is CVE-2019-0956 being exploited?
There is no known exploitation of CVE-2019-0956 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Sharepoint Enterprise Server
- CVE-2019-0604 Microsoft SharePoint Remote Code Execution
- CVE-2023-24955 Microsoft SharePoint Server Code Injection
- CVE-2025-49706 Microsoft SharePoint Improper Authentication
- CVE-2020-1210 Microsoft SharePoint Remote Code Execution Vulnerability
- CVE-2020-1595 Microsoft SharePoint Remote Code Execution Vulnerability
Sources
Also known as GHSA-rj3q-3h4q-28hh.