CVE-2019-0956 json
An information disclosure vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request…
published 2019-05-16 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-1691
- cvss
- 6.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 5.2%
- EPSS 5.2% chance of exploitation in 30 days, percentile 92%
- public exploits
- 0
- none known
Summary
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'.
Patch / fix
Exploit prediction
5.23% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 6.5 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:P/I:N/A:N |
Affected products
- Microsoft Microsoft SharePoint Foundation
- Microsoft Microsoft SharePoint Enterprise Server
Classification
- Weakness
-
- CWE-116 Improper Encoding or Escaping of Output
References
-
portal.msrc.microsoft.com
/en-US/security-guidance/advisory/CVE-2019-0956
patch, vendor-advisory
Sources
- CVE List CVE-2019-0956
- NVD CVE-2019-0956
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.