CVE-2019-20418 — MEDIUM (6.5)

Q: How severe is CVE-2019-20418?

CVE-2019-20418 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2019-20418?

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

Vulnerability Description

Affected versions of Atlassian Jira Server and Data Center allow remote attackers to prevent users from accessing the instance via an Application Denial of Service vulnerability in the /rendering/wiki endpoint. The affected versions are before version 8.8.0.

CVSS Score

6.5

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Atlassian	Jira	< 8.8.0
Atlassian	Jira Software Data Center	< 8.8.0

References

https://jira.atlassian.com/browse/JRASERVER-70943Issue TrackingVendor Advisory
https://jira.atlassian.com/browse/JRASERVER-70943Issue TrackingVendor Advisory

FAQ

What is CVE-2019-20418?

CVE-2019-20418 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Affected versions of Atlassian Jira Server and Data Center allow remote attackers to prevent users from accessing the instance via an Application Denial of Service vulnerability in the /rendering/wiki...

How severe is CVE-2019-20418?

CVE-2019-20418 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-20418?

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