An information disclosure vulnerability exists when Azure DevOps Server and Microsoft Team Foundation Server do not properly sanitize a spe…

published 2019-05-16 7y ago modified 2026-06-17 4mo ago also EUVD-2019-1706

cvss: 6.5; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 8.5%; EPSS 8.5% chance of exploitation in 30 days, percentile 95%
public exploits: 0; none known

An information disclosure vulnerability exists when Azure DevOps Server and Microsoft Team Foundation Server do not properly sanitize a specially crafted authentication request to an affected server, aka 'Azure DevOps Server and Team Foundation Server Information Disclosure Vulnerability'.

Patch / fix

links 1

portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0971 advisory

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Exploit prediction

8.46% chance of exploitation in the next 30 days, higher than 95% of all scored CVEs (FIRST EPSS, 2026-11-09).

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	9.0	AV:N/AC:L/Au:S/C:C/I:C/A:C

Affected products

Microsoft Team Foundation Server 2018
Microsoft Azure DevOps Server

Classification

Weakness

CWE-116 Improper Encoding or Escaping of Output

References

portal.msrc.microsoft.com /en-US/security-guidance/advisory/CVE-2019-0971
patch, vendor-advisory

Sources

CVE List CVE-2019-0971
NVD CVE-2019-0971

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