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CVE-2019-20106

MEDIUM
4.3
CVSS Score
Published: February 6, 2020 at 03:10 AM UTC
Updated: June 17, 2026 at 02:29 AM UTC
3 products affected across 1 vendorJira ServerJiraJira Data Center

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Severity
MEDIUM4.3
Exploit prediction
EPSS 1%

Description

Comment properties in Atlassian Jira Server and Data Center before version 7.13.12, from 8.0.0 before version 8.5.4, and 8.6.0 before version 8.6.1 allows remote attackers to make comments on a ticket to which they do not have commenting permissions via a broken access control bug.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Jira· Atlassianatlassian-app
95%
v < 7.13.12
Affected range stops below 7.13.12, so it looks safe — our inference, not a vendor statement
Jira Data Center· Atlassianatlassian-app
95%
v ≥ 8.4.1v ≥ 8.6.0v < 7.13.12v < 8.5.4v < 8.6.18.0.0 ≤ v < 8.5.48.4.18.6.0
Affected range stops below 7.13.12, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.5.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.6.1, so it looks safe — our inference, not a vendor statement
Jira Server· Atlassianatlassian-app
95%
8.0.0 ≤ v < 8.5.48.6.0
Affected range stops below 8.5.4, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCIssue TrackingVendor Advisory
Source: [email protected]
https://jira.atlassian.com/browse/JRASERVER-70543

CVSS

4.3MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-276

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