CVE-2019-20101 — MEDIUM (5.3)

Vulnerability Description

Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to view whitelist rules via a Broken Access Control vulnerability in the /rest/whitelist/<version>/check endpoint. The affected versions are before version 8.13.3, and from version 8.14.0 before 8.14.1.

CVSS Score

5.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Atlassian	Data Center	< 8.13.3
Atlassian	Jira	< 8.13.3

References

https://ecosystem.atlassian.net/browse/AW-20Issue TrackingVendor Advisory
https://jira.atlassian.com/browse/JRASERVER-72618Vendor Advisory
https://ecosystem.atlassian.net/browse/AW-20Issue TrackingVendor Advisory
https://jira.atlassian.com/browse/JRASERVER-72618Vendor Advisory

FAQ

What is CVE-2019-20101?

CVE-2019-20101 is a vulnerability with a CVSS score of 5.3 (MEDIUM). Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to view whitelist rules via a Broken Access Control vulnerability in the /rest/whitelist/<version>/check end...

How severe is CVE-2019-20101?

CVE-2019-20101 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-20101?

Check the references section above for vendor advisories and patch information. Affected products include: Atlassian Data Center, Atlassian Jira.