CVE-2019-0866

Name: CVE-2019-0866
Creator: NVD / NIST
Published: 2019-04-09T21:29:02.707+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.63%

Last modified Jun 17, 2026

CVE-2019-0866 is a vulnerability of currently unknown severity. A Cross-site Scripting (XSS) vulnerability exists when Azure DevOps Server and Team Foundation Server do not properly sanitize user provided input, aka 'Azure DevOps Server and Team Foundation Server Cross-site Scripting Vulnerability'. This CVE ID is unique from CVE-2019-0867, CVE-2019-0868, CVE-2019-0870, CVE-2019-0871.. EPSS estimates a 2.63% chance of exploitation in the next 30 days.

Description

A Cross-site Scripting (XSS) vulnerability exists when Azure DevOps Server and Team Foundation Server do not properly sanitize user provided input, aka 'Azure DevOps Server and Team Foundation Server Cross-site Scripting Vulnerability'. This CVE ID is unique from CVE-2019-0867, CVE-2019-0868, CVE-2019-0870, CVE-2019-0871.

Metrics

EPSS Probability

2.63%

83.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions	Update
Microsoft	Azure Devops Server	2019	—
Microsoft	Team Foundation Server	2015	4.2
Microsoft	Team Foundation Server	2017	3.1
Microsoft	Team Foundation Server	2018	1.2

References

http://www.securityfocus.com/bid/107749Third Party Advisory, VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0866Patch, Vendor Advisory
http://www.securityfocus.com/bid/107749Third Party Advisory, VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0866Patch, Vendor Advisory

Timeline

Published: Apr 9, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-0866?

How severe is CVE-2019-0866?

Severity scoring for CVE-2019-0866 is pending analysis. The EPSS model estimates a 2.63% probability of exploitation in the next 30 days.

How do I fix CVE-2019-0866?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-0866?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST