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CVE-2020-14177

MEDIUM
6.5
CVSS Score
Published: September 21, 2020 at 01:10 AM UTC
Updated: June 17, 2026 at 02:54 AM UTC
1 product affected across 1 vendorJira Server

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Severity
MEDIUM6.5
Exploit prediction
EPSS 2%

Description

Affected versions of Atlassian Jira Server and Data Center allow remote attackers to impact the application's availability via a Regex-based Denial of Service (DoS) vulnerability in JQL version searching. The affected versions are before version 7.13.16; from version 7.14.0 before 8.5.7; from version 8.6.0 before 8.10.2; and from version 8.11.0 before 8.11.1.

Affected

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

Jira Server· Atlassianatlassian-app
95%
v ≥ 7.14.0v ≥ 8.11.0v ≥ 8.6.0v < 7.13.16v < 7.13.6v < 8.10.2v < 8.11.1v < 8.5.77.14.0 ≤ v < 8.5.78.11.0 ≤ v < 8.11.18.6.0 ≤ v < 8.10.27.14.08.11.08.6.0
Affected range stops below 7.13.16, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.13.6, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.10.2, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.11.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.5.7, 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_MISCVendor Advisory
Source: [email protected]
https://jira.atlassian.com/browse/JRASERVER-71388

CVSS

6.5MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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